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| Carbon Steel Pipes | |
| ASTM A53/ASME SA53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless Grade A; Grade B |
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| ASTM A106/ASME SA106 Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service Grade A; Grade B; Grade C |
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| ASTM A179/ASME SA179 Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes SA179 |
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| ASTM A192/ASME SA192 Standard Specification for Seamless Carbon Steel Boiler Tubes for High-Pressure Service SA192 |
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| ASTM A210/ASME SA210 Standard Specification for Seamless Medium-Carbon Steel Boiler and Superheater Tubes SA210A1; SA210C |
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| ASTM A333/ASME SA333 Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service SA333Gr.1; SA333Gr.6 |
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| ASTM A334/ASME SA334 Standard Specification for Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature Service SA334Gr.1; SA334Gr.6 |
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| ASTM A500/A500M Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes Grade A; Grade B; Grade C; Grade D |
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| ASTM A501/A501M Standard Specification for Hot-Formed Welded and Seamless Carbon Steel Structural Tubing Grade A; Grade B |
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| ASTM A519 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing 1010; 1020; 1035; 1045; 1541 |
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| ASTM A556/ASME SA556 Standard Specification for Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes SA556A2; SA556B2; SA556C2 |
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| DIN 1629 Seamless circular unalloyed steel tubes subject to special requirements St37 (1.0254); St44 (1.0256); St52 (1.0421) |
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| DIN 2391 Seamless precision steel tubes St30Al (1.0212); St30Si (1.0211); St35 (1.0308); St45 (1.0408); St52 (1.0580) |
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| DIN 17175 Seamless Tubes of Heat-resistant Steels St35.8 (1.0305); St45.8 (1.0405); 17Mn4 (1.0481); 19Mn5 (1.0482) |
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| EN 10210 Hot finished structural hollow sections of non-alloy and fine grain steels Part 1: Technical delivery conditions Part 2: Tolerances, dimensions and
sectional properties S235JRH (1.0039); S275J0H (1.0149); S275J2H (1.0138); S355J0H (1.0547); S355J2H (1.0576); S355K2H (1.0512); S275NH (1.0493); S275NLH (1.0497); S355NH (1.0539); S355NLH (1.0549); S420NH (1.8750); S420NLH (1.8751); S460NH (1.8953); S460NLH (1.8956) |
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| EN 10216-1 Seamless steel tubes for pressure purposes Part 1: Non-alloy steel tubes with specified room temperature properties P195TR1 (1.0107); P195TR2 (1.0108); P235TR1 (1.0254); P235TR2 (1.0255); P265TR1 (1.0258); P265TR2 (1.0259) |
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| EN 10216-2 Seamless steel tubes for pressure purposes Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties P195GH (1.0348); P235GH (1.0345); P265GH (1.0425); P280GH (1.0426); P295GH (1.0481) |
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| EN 10219 Cold formed welded structural hollow sections of non-alloy and fine grain steels Part 1: Technical delivery conditions Part 2: Tolerances, dimensions and sectional properties S235JRH (1.0039); S275J0H (1.0149); S275J2H (1.0138); S355J0H (1.0547); S355J2H (1.0576); S355K2H (1.0512); S275NH (1.0493); S275NLH (1.0497); S355NH (1.0539); S355NLH (1.0549); S460NH (1.8953); S460NLH (1.8956); S275MH (1.8843); S275MLH (1.8844); S355MH (1.8845); S355MLH (1.8846); S420MH (1.8847); S420MLH (1.8848); S460MH (1.8849); S460MLH (1.8850) |
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| EN 10297-1 Seamless circular steel tubes for mechanical and general engineering purposes Part 1: Non-alloy and alloy steel tubes E235 (1.0308); E275 (1.0225); E315 (1.0236); E355 (1.0580) |
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| EN 10305-1 Steel tubes for precision applications Part 1: Seamless cold drawn precision tubes E215 (1.0212); E235 (1.0308); E255 (1.0408); E355 (1.0580) |
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| EN 10305-2 Steel tubes for precision applications Part 2: Welded cold drawn tubes E195 (1.0034); E235 (1.0308); E275 (1.0225); E355 (1.0580); S500MC (1.0984) |
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| EN 10305-3 Steel tubes for precision applications Part 3: Welded cold sized tubes E195 (1.0034); E220 (1.0215); E235 (1.0308); E260 (1.0220); E275 (1.0225); E320 (1.0237); E355 (1.0580); E370 (1.0261); S500MC (1.0984) |
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| EN 10305-4 Steel tubes for precision applications Part 4: Seamless cold drawn precsion tubes for hydraulic and pneumatic power systems E215 (1.0212); E235 (1.0308); E255 (1.0408); E355 (1.0580) |
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| GOST 8732-78 Seamless Hot-worked Steel Pipes 10; 20; 35; 45; 10G2 |
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| GOST 8734-75 Seamless cold-formed steel pipes 10; 20; 35; 45; 10G2 |
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| GOST 550-75 Seamless steel tubes for petroleum processing and the petrochemical industry 10; 20; 10G2 |
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| TU 14-3-190-2004 Seamless steel tubes for boilers and pipelines 10; 20 |
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| TU 14-3R-55-2001 Seamless steel pipes for steam boilers and pipelines 20; 20-PV |
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| TU 14-3-460-2003 Seamless steel tubes for boilers and pipelines 20; 20-PV |
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| TU 14-3-675-78 Seamless steel tubes for aircraft 10; 20; 35; 45 |
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| GOST 1060-83 Cold-deformed seamless steel tubes for shipbuilding 10 |
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| GOST 9567-75 Precision steel pipes 10; 20; 35; 45; 10G2 |
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| GB 150.2 Carbon steel tubes, alloy steel tubes and stainless steel tubes used for pressure vessels Part 2: Materials 09MnD |
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| GB/T 3087 Seamless steel tubes for low and medium pressure boiler 10; 20 |
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| GB/T 3091 Welded Steel Pipes for Low Pressure Liquid Delivery Q195; Q215A; Q215B; Q235A; Q235B; Q275A; Q275B; Q345A; Q345B |
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| GB/T 3093 High-pressure seamless steel tubes for diesel engine 10A; 20A; Q345A |
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| GB/T 3094 Cold drawn shaped steel tubes 10; 20; 35; 45; Q345 |
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| GB/T 3639 Seamless cold-drawn or cold-rolled steel tubes for precision applications 10; 20; 35; 45; Q355B |
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| GB/T 5310 Seamless steel tubes and pipes for high pressure boiler 20G; 20MnG; 25MnG |
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| GB/T 5312 Carbon and Carbon-manganese Steel Seamless Steel Tubes and Pipes for Ship 320; 350; 410; 460; 490 |
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| GB/T 6479 Seamless steel tubes for high-pressure chemical fertilizer equipments 10; 20; Q345B |
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| GB/T 8162 Seamless Steel Tubes for Structural Purposes 10; 15; 20; 25; 35; 45; 20Mn; 25Mn; Q345A; Q345B; Q345C; Q345D; Q345E; Q390A; Q390B; Q390C; Q390D; Q390E; Q420A; Q420B; Q420C; Q420D; Q420E; Q460C; Q460D; Q460E; Q500C; Q500D; Q500E; Q550C; Q550D; Q550E; Q620C; Q620D; Q620E; Q690C; Q690D; Q690E |
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| GB/T 8163 Seamless Steel Pipes for Liquid Service 10; 20; Q345A; Q345B; Q345C; Q345D; Q345E; Q390A; Q390B; Q390C; Q390D; Q390E; Q420A; Q420B; Q420C; Q420D; Q420E; Q460C; Q460D; Q460E |
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| GB/T 9808 Seamless Steel Tubes for Drilling (JIS G3465) ZT380 (DZ40); ZT490 (DZ50); ZT520 (STM-R780); ZT540 (DZ55); ZT590 (DZ60); ZT640 (DZ65); ZT740 (DZ75) |
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| GB 9948 Seamless steel tubes for petroleum cracking 10; 20 |
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| GB/T 13793 Steel Pipes with A Longitudinal Electric (Resistance) Weld 08; 10; 15; 20; Q195; Q215A; Q215B; Q235A; Q235B; Q235C; Q275A; Q275B; Q275C; Q345A; Q345B; Q345C; Q390A; Q390B; Q390C; Q420A; Q420B; Q420C; Q460C; Q460D |
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| GB/T 14291 Welded Steel Pipes for Ore Pulp Transportation L245J/BJ; L290J/X42J; L320J/X46J; L360J/X52J; L390J/X56J; L415J/X60J; L450J/X65J; L485J/X70J |
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| GB/T 17396 Hot-rolled Seamless Steel Tubes for Hydraulic Pillar Service 20; 35; 45 |
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| GB/T 18984 Seamless Steel Tubes for Low-temperature-service Piping 16MnDG; 10MnDG; 09DG; 09Mn2VDG |
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| GB/T 20409 Seamless multi-rifled steel tubes for high pressure boiler 20G; 20MnG; 25MnG |
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| GB/T 24187 Cold-drawn Precision Single Welded Steel Tubes (ISO 3305, EN 10305-2) | |
| GB 24512.1 Seamless Steel Tubes and Pipes for Nuclear Power Plant - Part 1: Carbon Steel Seamless Tubes and Pipes HD245 (20G, 20MnG, P235GH, TU 42C, TU E250, SA106B, SA210A1); HD245Cr (TU 42CR); HD265 (P265GH); HD265Cr; HD280 (25MnG, TU 48C, SA106C, SA210C); HD280Cr (TU 48CR) |
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| GB/T 24590 Enhanced Tubes for Efficient Heat Exchanger | |
| GB/T 24591 Seamless Steel Tubes for High Pressure Feedwater Heater 20GJ (SA556B2, SA556C2, P235GH); 20MnGJ (SA556B2, SA556C2, P235GH) |
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| GB/T 25822 Shaped and Round Seamless Steel Tubes for Axle LZ320E; LZ355E; LZ460E; LZ500E; LZ590E |
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| GB/T 28413 Welded Carbon Steel Tubes for Boilers and Heat Exchangers 10; 20; Q245R; Q345R; Q370R |
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| GB 28883 Composite Seamless Steel Tubes for Pressure 10; 20G; 20MnG; 16Mn |
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| GB/T 28897 Steel Pipes of Complex Plastic (DIN 30670, JWWA K116, WSP 039) | |
| GB/T 30063 Longitudinal Submerged arc Welded Steel Tubes for Structural Purpose Q235B; Q235C; Q345B; Q345C; Q390B; Q390C; Q420B; Q420C; Q460C; Q460D; Q235GJB; Q235GJC; Q345GJB; Q345GJC; Q390GJB; Q390GJC; Q420GJC |
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| GB 30584 Seamless Steel Pipes for Crane Jib BJ450; BJ770; BJ890 |
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| GB/T 30829 Shaped and Round Seamless Steel Tubes for Oil Derrick JQ245B; JQ245C; JQ245D; JQ245E; JQ345B; JQ345C; JQ345D; JQ345E; JQ450C; JQ450D; JQ450E; JQ500C; JQ500D; JQ500E |
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| GB/T 31315 Cold Drawn or Cold Rolled Precision Weld Steel Tubes for Mechanical Structures Q195; Q215; Q235; Q275; Q345 |
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| GB/T 31937 SAWL Steel Pipe for Pipeline of Coal Slurry L245J/BJ; L290J/X42J; L320J/X46J; L360J/X52J; L390J/X56J; L415J/X60J; L450J/X65J |
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| GB/T 31940 Bi-metal Composite Corrosion Resistance Steel Pipe for Fluid Transportation (API 5LD, DNV-OS-F101) | |
| GB/T 31941 Non-Nuclear Safety Class Welded Carbon Steel and Alloy Steel Pipes for Nuclear Power Plant Q205HD; Q230HD; Q250HD; Q275HD; Q345HD1; Q420HD |
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| GB/T 32957 Cold-drawn or Cold-rolled Precision Inside Diameter Seamless Steel Tubes for Hydraulic and Pneumatic System Service 20; 45; 25Mn; Q345B; Q345C; Q345D; Q345E; 27SiMn |
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| GB/T 32958 Stainless Steel Clad Pipes for Fluid Transport | |
| GB/T 32970 Longitudinal Submerged-arc Welded Steel Pipe for High Pressure Service at High Temperatures Q245; Q345 |
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| GB/T 33156 Precision Welded Tubes for Gas Spring Q195; Q215; Q235; Q275; Q345 |
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| GB/T 33821 Seamless Steel Tubes for Automobile Stabilizer Bar 20Mn2B; 25Mn; 25MnCrAlTiB |
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| GB/T 33966 Seamless Abrasion-resistant Steel Pipes for Mortar Service NM50; NM55; NM60; NM62 |
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| GB/T 34020.1 Double Wall Copper-brazed Steel Tubes - Part 1: Tubing System for Refrigerator (ASTM A254/A254M) | |
| GB/T 34020.2 Double Wall Copper-brazed Steel Tubes - Part 2: Tubing System for Automobiles (SAE J527, JASO M101) | |
| GB/T 34020.3 Double Wall Copper-brazed Steel Tubes - Part 3: Tubing System for Air Conditioner and Refrigeration (ASME B31.5, AS 1751) | |
| GB/T 34105 Seamless Steel Tubes for Ocean Engineering Structures Q245HB (B, BR, BN, BQ); Q245HC (B, BR, BN, BQ); Q245HD (B, BR, BN, BQ); Q290HB (X42, X42R, X42N, X42Q); Q290HC (X42, X42R, X42N, X42Q); Q290HD (X42, X42R, X42N, X42Q); Q320HB (X46, X46N, X46Q); Q320HC (X46, X46N, X46Q); Q320HD (X46, X46N, X46Q); Q320HE (X46, X46N, X46Q); Q320HF (X46, X46N, X46Q); Q345HB; Q345HC; Q345HD; Q345HE; Q345HF; Q360HB (X52, X52N, X52Q); Q360HC (X52, X52N, X52Q); Q360HD (X52, X52N, X52Q); Q360HE (X52, X52N, X52Q); Q360HF (X52, X52N, X52Q); Q390HB (X56, X56N, X56Q); Q390HC (X56, X56N, X56Q); Q390HD (X56, X56N, X56Q); Q390HE (X56, X56N, X56Q); Q390HF (X56, X56N, X56Q); Q415HB (X60, X60N, X60Q); Q415HC (X60, X60N, X60Q); Q415HD (X60, X60N, X60Q); Q415HE (X60, X60N, X60Q); Q415HF (X60, X60N, X60Q); Q450HC (X65Q); Q450HD (X65Q); Q450HE (X65Q); Q450HF (X65Q); Q485HC (X70Q); Q485HD (X70Q); Q485HE (X70Q); Q485HF (X70Q); Q555HC (X80Q); Q555HD (X80Q); Q555HE (X80Q); Q555HF (X80Q); Q625HC (X90Q); Q625HD (X90Q); Q625HE (X90Q); Q625HF (X90Q); Q690HC (X100Q); Q690HD (X100Q); Q690HE (X100Q); Q690HF (X100Q) |
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| GB/T 34109 Seamless Steel Tubes for Drill Rod of Rotary Digging Machine Q345XZ (B/C/D/E); Q390XZ (B/C/D/E); Q420XZ (B/C/D/E); Q460XZ (C/D/E); Q500XZ (C/D/E); Q550XZ (C/D/E); Q620XZ (C/D/E) |
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| GB/T 34201 Seamless Hot-rolled Square and Rectangular Steel Tubes for Structure 10; 20; 35; 45; Q195; Q215; Q235; Q345A; Q345B; Q345C; Q345D; Q345E; Q390A; Q390B; Q390C; Q390D; Q390E; Q420A; Q420B; Q420C; Q420D; Q420E; Q460C; Q460D; Q460E |
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| GB/T 34204 Coiled Tubing CT55; CT60; CT70; CT80; CT90; CT100; CT110 |
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| SY/T 7027 Longitudinal submerged arc welded pipe for use as marine riser L415M/X60M; L450M/X65M; L485M/X70M; L555M/X80M; L625M/X90M; L690M/X100M |
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| YB/T 171 Special shaped steel tubes 10; 20; 35; 45; Q345B |
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| YB/T 176 Ceramic-lined steel composite pipes | |
| YB/T 4028 Welded steel tube for water pump of deep well Q195; Q215A; Q215B; Q235A; Q235B |
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| YB 4102 Welded steel tubes for low and medium pressure boiler 10; 20 |
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| YB 4103 Welded steel tubes for heat-exchanger 10 |
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| YB/T 4112 Welded steel tubes with atmospheric corrosion resistance for structural purposes Q265GNH; Q295GNH; Q310GNH; Q355GNH; Q235NH; Q295NH; Q355NH; Q415NH; Q460NH |
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| YB/T 4164 Double Wall Copper-brazed Steel Tubing (ASTM A254/A254M) | |
| YB/T 4173 Forged and bored seamless steel pipes with heavy wall for high-temperature service 20G; 20MnG; 25MnG |
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| YB/T 4202 Welded steel pipes for scaffolding Q235A; Q235B; Q275A; Q275B; Q295A; Q295B; Q345A; Q345B; Q390A; Q390B |
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| YB/T 4203 Seamless steel tubes for automobile semi-trailer axle LZ20Mn2; LZ27Mn2 |
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| YB/T 4332 Large diameter carbon structural seamless steel pipes for liquid service 10; 20; 20Mn; 25Mn |
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| YB/T 4335 Metallurgy Composite Bi-metal Seamless Steel Tubes for Liquid Service 10; 20; Q345A |
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| YB/T 4399 High performance shaped seamless steel tubes for tower framework TQ345B; TQ345C; TQ345D; TQ345E; TQ450C; TQ450D; TQ450E; TQ500C; TQ500D; TQ500E; TQ590C; TQ590D; TQ590E; TQ700E; TQ800E; TQ900E |
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| YB/T 4400 Shaped Seamless Steel Tubes for Automobile Framework CQ245B; CQ245C; CQ245D; CQ245E; CQ345B; CQ345C; CQ345D; CQ345E; CQ450B; CQ450C; CQ450D; CQ450E; CQ500C; CQ500D; CQ500E |
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| YB/T 4414 Seamless Steel Tubes for Corrugated Fibreboard Machine 20; 35; 45; 50 |
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| YB/T 4610 Resin-coated Ceramic Composite Steel Pipes | |
| YB/T 4673 Seamless Steel Tubes for Cold-drawn Hydraulic Cylinders (EN 10210-1, EN 10210-2) | |
| YB/T 4674 Welded Shaped Steel Tubes (ASTM A500/A500M, EN 10219-1, EN 10219-2, JIS G3466) | |
| YB/T 4675 Precision Seamless Steel Tubes for Motorcycle Shock Absorber | |
| YB/T 5035 Seamless Steel Tubes for Automobile Axle Housing 45 |
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| YB/T 5209 Electric-Welded Steel Tubes for Cardan Shaft CZ300 (08Z); CZ350 (20Z); CZ420 (Q420C, 440QZ); CZ460 (Q460C, 480QZ); CZ500 (Q500C); CZ550 (Q500C) |
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| JIS G3429 Seamless steel tubes for high pressure gas cylinder STH 11; STH 12 |
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| JIS G3444 Carbon steel tubes for general structural purposes STK400; STK490; STK500; STK540 |
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| JIS G3445 Carbon steel tubes for machine structural purposes STKM 11A; STKM 12A; STKM 12B; STKM 12C; STKM 13A; STKM 13B; STKM 13C; STKM 14A; STKM 14B; STKM 14C; STKM 15A; STKM 15C; STKM 16A; STKM 16C; STKM 17A; STKM 17C; STKM 18A; STKM 18B; STKM 18C; STKM 19A; STKM 19C; STKM 20A |
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| JIS G3461 Carbon steel boiler and heat exchanger tubes STB340; STB410; STB510 |
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| JIG G3466 Carbon steel square and rectangular tubes for general structure STKR400; STKR490 |
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| BS 3059-2 Steel boiler and superheater tubes Part 2: Carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties 360; 440 |
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