Type | Seamless/LSAW carbon steel line pipe | |
Executive Standard | ASTM A333 | |
Materials | Gr.1/Gr.3/Gr.4/Gr.6/Gr.7/Gr.8 | |
Size | Outer Diameter | Seamless 17-914mm 3/8-36 inch LSAW 457-1422mm 18-56 inch |
Wall Thickness | 2-60mm SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 SCH100 SCH120 SCH140 SCH160 XXS | |
Length | Single random length/Double random length 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual request | |
Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc | |
Surface Treatment | Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating | |
Technical Methods | Hot-rolled/Cold-drawn/Hot-expanded | |
Testing Methods | Eddy current testing, Hydrostatic testing or Ultrasonic examination, NDT and also with chemical and physical property inspection | |
Packaging | Small pipes in bundles with strong steel strips,large pieces in loose; Covered with plastic woven bags; Suitable for lifting operation; Loaded in 40ft or 20ft container or in bulk Also according to customer's requests | |
Application | For use at low-temperatures | |
Origin | Hebei Prov.China | |
Certificates | API ISO PED Lloyd's (ISO 9001 in 2006,EU PED-97-23-EC in 2008,API 5L in 2009, CPD-93/68/EEC in 2011) | |
Third Party Inspection | SGS BV MTC | |
Trade Terms | FOB CIF CFR | |
Payment Terms | FOB 30%T/T,70% before shipment CIF 30% pre-payment and the balance to be paid upon B/L (copy) or Irrevocable 100% L/C at sight | |
MOQ | 10 tons | |
Production Capacity | 5000 T/M | |
Delivery Time | Usually within 30-45 days after receipt of advance payment |
Impact Temperature
Grade | Minimum impact test temperature | |
℉ | ℃ | |
Grade 1 | -50 | -45 |
Grade 3 | -150 | -100 |
Grade 4 | -150 | -100 |
Grade 6 | -50 | -45 |
Grade 7 | -100 | -75 |
Grade 8 | -320 | -195 |
Grade 9 | -100 | -75 |
Grade 10 | -75 | -60 |
Chemical Composition
Standard | Grade | Chemical Composition% | ||||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | Al | ||
ASTM A333 | Grade 1 | ≤0.30 | - | 0.40-1.06 | ≤0.025 | ≤0.025 | - | - | - | - | - | - |
Grade 3 | ≤0.19 | 0.18-0.37 | 0.31-0.64 | ≤0.025 | ≤0.025 | - | 3.18-3.82 | - | - | - | - | |
Grade 4 | ≤0.12 | 0.18-0.37 | 0.50-1.05 | ≤0.025 | ≤0.025 | 0.44-1.01 | 0.47-0.98 | 0.40-0.75 | - | - | 0.04-0.30 | |
Grade 6 | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.025 | ≤0.025 | - | - | - | - | - | - | |
Grade 7 | ≤0.19 | 0.13-0.32 | ≤0.90 | ≤0.025 | ≤0.025 | - | 2.03-2.57 | - | - | - | - | |
Grade 8 | ≤0.13 | 0.13-0.32 | ≤0.90 | ≤0.025 | ≤0.025 | - | 8.40-9.60 | - | - | - | - | |
Grade 9 | ≤0.20 | - | 0.40-1.06 | ≤0.025 | ≤0.025 | - | 1.60-2.24 | 0.75-1.25 | - | - | - | |
Grade 10 | ≤0.20 | 0.10-0.35 | 1.15-1.50 | ≤0.03 | ≤0.015 | ≤0.15 | ≤0.25 | ≤0.015 | ≤0.50 | ≤0.12 | ≤0.06 | |
Grade 11 | ≤0.10 | ≤0.35 | ≤0.6 | ≤0.025 | ≤0.025 | ≤0.50 | 35.0-37.0 | - | ≤0.50 | - | - |
Mechanical Property
Standard | Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation A% | |
Longitudinal impact | Transverse impact | ||||
ASTM A333 | Grade 1 | ≥380 | ≥205 | ≥35 | ≥25 |
Grade 3 | ≥450 | ≥240 | ≥30 | ≥20 | |
Grade 4 | ≥415 | ≥240 | ≥30 | ≥16.5 | |
Grade 6 | ≥415 | ≥240 | ≥30 | ≥16.5 | |
Grade 7 | ≥450 | ≥240 | ≥30 | ≥22 | |
Grade 8 | ≥690 | ≥515 | ≥22 | - | |
Grade 9 | ≥435 | ≥315 | ≥28 | - | |
Grade 10 | ≥550 | ≥450 | ≥22 | - | |
Grade 11 | ≥450 | ≥240 | ≥18 | - |
Main products: Seamless steel pipe
Line Pipe:API 5L(psl1,psl2)
Alloy-Steel Pipe for low temperature service: A333(GR.1 GR.3 GR.4 GR.6 GR.7...)
Boiler Pipe: A106 A210,DIN17175,GB 3087,GB 5310,JIS G 3461
Ferritic Alloy-Steel pipe for high temperature service:A335 (P1 P2 P5 P9 P11 P15 P22 P91...)
Fluid Tube: A53 A106, GB/T 8163, JIS G3454 3455 3456
Mechanical Tube: A519
Structural Tube: GB/T 8162(Q345B...) DIN1629
Tubing and Casing Pipe: API 5CT (J55,K55,N80,L80-1,P110...)
Tube for pipeline,pressure vessel: EN10216-1 EN10216-2
Seamless Circular Steel Tubes for mechanical and general engineering purpose: EN10297-1( alloy & non-alloy )
Hot-finished structural hollow sections of non-alloy and fine grain steels: EN 10210-1
Products we also supply
Stainless steel pipes
ERW LSAW SSAW steel pipe
Pipe Fittings: Bend Elbow Reducer Tee Cross Flange...
Company Advantages:
Best quality (original steel tubes from TPCO/Hengsteel(Hengyang valin)
/Shanghai Baosteel/Baotou Steel/Anshan...)
Large stock of various sizes and grades of steel pipes
Speedy delivery
Sample can be sent for testing
Customized design available
Small order acceptable