|
|
| Home | About Us | Product | Know How | Contact Us |
| |
|
|
|
ASTM A789 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service |
|
|
Standard: ASTM A789, ASME SA789
Equivalent Standards: DIN 17458, GOST 9941-81, GOST 9940-81, EN 10216-5, ASTM A790, ASME SA790, DIN 17456 |
Material: S32205
Equivalent Material: X2CrNiMoN22-5-3, 1.4462, SAF2205, 022Cr23Ni5Mo3N |
| Chemistry Composition |
C, % |
Si, % |
Mn, % |
P, % |
S, % |
Cr, % |
Ni, % |
Mo |
N, % |
0.03 max |
1.0 max |
2.0 max |
0.03 max |
0.02 max |
22.0-23.0 |
4.5-6.5 |
3.0-3.5 |
0.14-0.20 |
|
| Mechanical Properties |
Tensile Strength , MPa |
Yield Strength, MPa |
Elongation, % |
Hardness, HB |
655 min |
485 min |
25 min |
290 max |
|
| Outside Diameter & Tolerance |
Hot rolled |
Outside Diameter, mm |
Tolerance, mm |
OD≤101.6 |
+0.4/-0.8 |
101.6＜OD≤190.5 |
+0.4/-1.2 |
190.5＜OD≤228.6 |
+0.4/-1.6 |
Cold Drawn |
Outside Diameter, mm |
Tolerance, mm |
OD＜25.4 |
±0.10 |
25.4≤OD≤38.1 |
±0.15 |
38.1＜OD＜50.8 |
±0.20 |
50.8≤OD＜63.5 |
±0.25 |
63.5≤OD＜76.2 |
±0.30 |
76.2≤OD≤101.6 |
±0.38 |
101.6＜OD≤190.5 |
+0.38/-0.64 |
190.5＜OD≤228.6 |
+0.38/-1.14 |
|
| Wall thickness & Tolerance |
Hot rolled
|
Outside Diameter, mm |
Tolerance, % |
OD≤101.6, WT≤2.4 |
+40/-0 |
OD≤101.6, 2.4＜WT≤3.8 |
+35/-0 |
OD≤101.6, 3.8＜WT≤4.6 |
+33/-0 |
OD≤101.6, WT>4.6 |
+28/-0 |
OD>101.6, 2.4＜WT≤3.8 |
+35/-0 |
OD>101.6, 3.8＜WT≤4.6 |
+33/-0 |
OD>101.6, WT>4.6 |
+28/-0 |
Cold Drawn
|
Outside Diameter, mm |
Tolerance, % |
OD≤38.1 |
+20/-0 |
OD>38.1 |
+22/-0 |
|
Length: 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; 12000mm; and so on.
Max developed length: 32 meters, also U bending can be offered, each leg length can be 15.24 meters. |
| Keyword: stainless steel tube, stainless steel pipe, heat exchanger steel tube, ASTM A789 |
| |
| Home | About Us | Product | Know How | Contact Us |
|
