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Mark & model ： Diameter: Φ457mm— Φ1422.4mm; Thickness: 6mm—50mm; Standard: API Spec 5L(PSL1,PSL2), ASTM A252, ASTM A672, ISO3183, etc; Material: Q235,Q345,A25,B,X42,X46,X52,X56,X60,X65,X70,X80,etc
Origin ： Asia and Pacific Area China
Quality standard ： International
Submit date ： 2013-06-20
H.S.Classification ： Metal Articles Articles of Iron or Steel 7305 Tubes & pipes nesoi, external diameter > 406.4mm, of iron or steel
Welding Technology :
1)LSAW-Longitudinal Submerged-arc Welded Steel Pipes / tubes
2)JCOE Welded Steel Pipes
Out Diameter: ERW 21.3mm~168mm ; LSAW 219mm~1422.4mm
Wall Thickness:2.5mm~100mm
Length:2m~12m
Material:API 5L GR B,ASTM A106 GR A/B/C,ASTM A53 GR A/B, A210, A252,
A333;API 5L PSL1 PSL2 X42, X46, X52, X60, X65, X70; 20#, 20G,Q345, Q235,
16Mn,L245~L555; JIS STPG42,G3454, G3456; St37, St42, St45, St52, DIN 1626,
DIN 17175 etc.
Standard:ASTM /ASME B36.10M, API 5L, JIS, DIN 17175,DIN17100,DIN1626, BS1387,BS6323,BS10210,BS3602,EN10217,EN10219,AS1163,AS1074,
GOST 10704-91, GOST 10705-80, GOST 10706-76,GB/T etc. 
