GB/T 13793 08 Steel Pipes with A Longitudinal Electric (Resistance) Weld, ASTM A53/A53M, JIS G3444, JIS G3452, 08, 10, 15, 20, Q195, Q215A, Q215B, Q235A, Q235B, Q235C, Q275A, Q275B, Q275C, Q345A, Q345B, Q345C, Q390A, Q390B, Q390C, Q420A, Q420B, Q420C, Q460C, Q460D

GB/T 13793 Steel Pipes with A Longitudinal Electric (Resistance) Weld

Standard: GB/T 13793
Equivalent Standard: ASTM A53/A53M, JIS G3444, JIS G3452

Material: 08
Equivalent Material: 1008

Chemistry Composition

C, %	Si, %	Mn, %	Cr, %	Ni, %	S, %	P, %	Cu, %
0.07-0.14	0.17-0.37	0.35-0.65	0.15 max	0.30 max	0.040 max	0.035 max	0.30 max

Mechanical Properties

Tensile Strength, MPa	Yield Strength, MPa	Elongation, %
353 min	216 min	24 min

Outside Diameter & Tolerance

Outside Diameter, mm	Tolerance
32≤OD≤50	±0.5mm
51≤OD≤219	±1%

Wall thickness & Tolerance

Wall Thickness, mm	Tolerance, %
3≤OD≤15	+12.5/-15
16≤OD≤30	±12.5
32≤OD≤45	+10/-12.5

GB/T 13793 specifies the classification, code, order content, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of straight seam welded steel pipes. GB/T 13793 is suitable for structure purposes of machinery and construction with straight seam welded steel pipes outside diameter not more than 711mm, it can also be applied for general fluid transportation.
GB/T 13793规定了直缝电焊钢管的分类及代号、订货内容、尺寸、外形、重量及允许偏差、技术要求、试验方法、检验规则、包装、标志和质量证明书。GB/T 13793适用于机械、建筑等结构用途，且外径不大于711mm的直缝电焊钢管，也可适用于一般流体输送用焊接钢管。

Manufacture: the tubes shall be manufactured by cold drawn and hot rolled.
Delivery Condition: heat treated.
Inspection & Test: chemical composition test, elongation test, hardness test, flattening test, bending test, flaring test, NDT, surface inspection and dimension check.

Length: 4000mm; 6000mm; 6500mm; 10000mm; 12010mm; and so on.
Max length: 18000mm

Keyword: GOST 8732-78, Steel Pipe, Hot worked Steel Pipe, Seamless Steel Pipe

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