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  • ERW Steel Pipe

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The pictures shown are for reference only.
ERW Steel Pipe
Straight seam welded pipe, steel pipe made of hot or cold rolled steel plate or steel strip coil welding, straight seam welded pipe on the welding equipment are called straight seam welded pipe. (Because the welding of the steel pipe is a straight line, so named).

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SPECIFICATION
MATERIAL
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Sizes:

OD (Out Diameter): 21.3-660mm
WT (Wall Thickness): 1.0-20mm or  sch5, sch10, sch40, sch80, st, xs


Standard:

for erw pipe

ASTM A53 B, A106,  ASTM A178, ASTM A252

API 5L X42/46/52/56/60/70

ASTM A500, ASTM A513

EN 10204/10217 S235JR,S275JR, S355,S355JR,S355J2H


ODWT
















Inchmm8 5/8"
219.1mm
10 3/4"
273.1mm
12 3/4"
325.0mm
14"
355.6mm
16"
406.4mm
18"
457.7mm
20"
508.0mm
24"
610mm
24 4/5"
630.0mm
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API 5LPSL1/PSL2  Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70
ASTMA53 GR.A, GR.B
ENS275, S275JR, S355JRH, S355J2H
GBQ195, Q215, Q235, Q345, L175, L210, L245, L320, L360-L555

A106CMnPSYesCrWithMoNorV
Grade A0.250.27-0.930.0350.0350.100.400.400.150.400.08
Grade B0.300.29-1.060.0350.0350.100.400.400.150.400.08
Grade C0.350.29-1.060.0350.0350.100.400.400.150.400.08

A53gradeCMnPSCuNiCrMoV
Type S (Seamless).A0.250.950.050.050.40.40.40.150.08
B0.31.20.050.050.40.40.40.150.08
Type E (Resistance Soldering).A0.250.950.050.050.40.40.40.150.08
B0.31.20.050.050.40.40.40.150.08
Type F (furnace welding).A0.31.20.050.050.40.40.40.150.08

standardgradeChemical composition (max)%Mechanical properties (min).
CMnSiSPYield strength(Mpa)tensile strength(Mpa)
GB/T700-2006A0.221.40.350.0500.045235370
B0.21.40.350.0450.045235370
C0.171.40.350.0400.040235370
D0.171.40.350.0350.035235370
GB/T1591-2009A0.21.70.50.0350.035345470
B0.21.70.50.0300.030345470
C0.21.70.50.0300.030345470
BS En10025S235JR0.171.4-0.0350.035235360
S275JR0.211.5-0.0350.035275410
S355JR0.241.6-0.0350.035355470
DIN 17100ST37-20.2--0.0500.050225340
ST44-20.21--0.0500.050265410
ST52-30.21.60.550.0400.040345490
JIS G3101SS400---0.0500.050235400
SS490---0.0500.050275490
API 5L PSL1A0.220.9-0.030.03210335
B0.261.2-0.030.03245415
X420.261.3-0.030.03290415
X460.261.4-0.030.03320435
X520.261.4-0.030.03360460
X560.261.1-0.030.03390490
X600.261.4-0.030.03415520
X650.261.45-0.030.03450535
X700.261.65-0.030.03585570


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