Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

SCH 40 steel pipe,a106 gr.b schedule 40 carbon steel pipe

API 5L, ASTM a106 GR.B Carbon Steel Pipe: 

1. Specification: ASTM A106 GR. B API 5L 

2. Size: From 1/2 to 48" 

3. Wall Thickness: From 2mm to 60 mm 

4Type:SSAW,LSAW ,Seamless steel

5. Schedule: SCH10, SCH20, SCH40, STD, SCH80, XS, etc 1)Name:schedule 40 pipe wall thickness 

6: Standards: ASTM A106 (ASME SA106).

SCH 40 steel pipe,astm a106 gr.b schedule 40 carbon steel pipe



Grade and Chemical Composition

C≤ Mn P≤ S≤ Si≥ Cr≤ Cu≤ Mo≤ Ni≤ V≤
A 0.25 0.27-0.93 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08
B 0.30 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08



astm a106 gr.b schedule 40 carbon steel pipe


Seamless Pipe: 1/2”~48”, DN15~DN1200, OD21.3MM~1219.2MM ,WT: 1-160mm

LSAW pipe:1/2"-56", DN15-DN1400  , OD21.3-1422.4mm ,WT: 1-70mm

SSAW pipe:8"-144" ,DN200-DN3600 , OD:219.1-3657.6mm ,WT: 6-36mm

Wall thickness

SGP, STD, SCH40, SCH80, SCH160. XS,XXS and so on.


ANSI B16.9 / 16.28, ASTM A53/A106, API 5L, ASME B36.10M---1996, DIN2605 / 2615 / 2616, JIS P2311/2312


ASTM A106,A53GRB,A53-A,A106-A,A192,A226,A315-B,A106-B,A178-C,A210-A-1,


API 5L X42,X52,X60,X65,X70



Industrial process

hot rolled,hot expanded,cold drawn,and hot galvanized

Surface treatment

Transparent oil, rust-proof black oil or hot galvanized


SCH 40 steel pipe,astm a106 gr.b schedule 40 carbon steel pipe

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