Product Description Specifications ERW steel pipe:

1.WT: 1-30mm

2.MOQ: 2 tons

3.delivery: 7-30days

4.Certificate: ISO9001:2008, API

ERW steel pipe : Standard:  GB/T3091 GB/T9711 ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
API 5L Line Pipe
Grade: BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52
ASTM A 53: Gr. A, Gr B, Gr C, Gr.D
API 5L: A, B, X42, X46, X52, X56, X60, X65 X70
GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555
GB/T3091, SY/T5037, SY/T 5040,CJ/T 3022:Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 SPHC OD:10-3040mm WT:1-30mm Length:5-12m depending on customers' requirements Certification: ISO9001:2008   API   Customer first, credit first!  More detail of our products:   

Item	Material	standard	specification (OD*WT)mm	application
Alloy pipe	Cr5Mo.  (P5,STFA25T5) 15CrMo (P11/P12/STFA22) 13CrMo44 12Cr1MoV P22  T91,P91,P9, T9 Wb36	GB5310-95 GB9948-88 ASTMA335/A335M ASTMA213/213M DIN17175-79 JISG3467-88 JISG3458-88	16-824*2-100	high pressure,high/low temperature and is used in the industries of petroleum, chemical engineering and electric power as well as boiler
High-pressure  boiler pipe	20G,A106, ST 45	GB5310-95 ASTM A 106-99 DIN17175-79	14-630*2-80	Temperature-resistant seamless stell pipe far high-pressure boiler
High-pressure  seamless pipe for  petroleum cracking	20, 12CrMo, 15CrMo	GB9948-88	10-530*1.5-36	Boiler Pipe for refinery, heat-exchanging pipe, Seamless Steel Pipe for pipeline
High-pressure  seamless pipes for  fertilizer making  equipment	20, 16Mn, Q345	GB6479-2000	18-530*3-40	Fertilizer making equipment and pipe line
Low and medium-pressure boiler pipes	10,20	GB3087-1999	10-530*2-40	Over-heat pipe for low and medium pressure boiler, boiling water pipe, locomotive smoke pipe(big and small)
Fluid pipe	20, Q345	GB/T8163-1999	8-630*1.0-40	Fluid feeding
Structural pipe	20, Q345 10, 20,35,45,  16Mn,Q345B	GB/T8162-1999	6-1020*1.5-100	For common structure
Line pipe	Gr.B	API	60-630*1.5-40	Carrying gas, water or oil in the industries of petroleum and natural gas
Hydraulic prop pipe	27SiMn	GB/T17396-1998	70-377*9-40	Hydraulic support and prop
Ship      pipe	410	GB/T5312-1999	14-426*1.5-45	Pipes for ship, boiler and over-heater

  Any question ? Please don’t hesitate to let me know! :D  TIANJIN WANLEI STEEL PIPE CO., LTD  Tel: (0086)15710296181  Fax: (0086)022-25343802 Sales representative: Gloria  Skype: ambergloria924 Add: room 2020, sunny zone, central north road, Tanggu district, Tianjin, China (Mainland) producing equipment and end products   Certification:

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