SIZE:19mm*2.5mm
19mm*4.0mm
20mm*3.0mm
Length:1-14m
Description
| Type | Seamless/LSAW/ERW Alloy steel tube | |
Executive Standard | ASTM A213 | |
Materials | T11/T22/T91/T23/T2/T12 | |
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 in loose pieces; 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 | boiler,superheater,and heat-exchanger tubes | |
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 etc. | |
| 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 | |
Chemical Composition(%)
Standard | Grade | C | Si | Mn | P | S | Cr | Mo | V | Ti | B | W | Nb |
ASTM A213 / ASME SA213 | T11 | 0.05-0.15 | 0.50-1.00 | 0.30-0.60 | ≤0.025 | ≤0.020 | 1.00- 1.50 | 0.44- 0.65 | — | — | — | — | — |
T22 | 0.05-0.15 | ≤0.50 | 0.30-0.60 | ≤0.025 | ≤0.020 | 1.90- 2.60 | 0.87- 1.13 | — | — | — | — | — | |
T91 | 0.08-0.12 | 0.20-0.50 | 0.30-0.60 | ≤0.025 | ≤0.010 | 8.00- 9.50 | 0.85- 1.05 | 0.18- 0.25 | Ni | Al | N | 0.06- 0.10 | |
≤0.40 | ≤0.40 | 0.030-0.070 | |||||||||||
T23 | 0.04-0.10 | 0.50 | 0.10-0.60 | ≤0.025 | ≤0.010 | 1.90- 2.60 | 0.05- 0.30 | 0.20- 0.30 | Al\Ni | 0.0005- 0.006 | 1.45- 1.75 | 0.02- 0.08 | |
≤0.030 | |||||||||||||
T2 | 0.10-0.20 | 0.10-0.30 | 0.30-0.61 | ≤0.025 | ≤0.020 | 0.50- 0.81 | 0.44- 0.65 | — | — | — | — | — | |
T12 | 0.05-0.15 | ≤0.50 | 0.30-0.61 | ≤0.025 | ≤0.020 | 0.80- 1.25 | 0.44- 0.65 | — | — | — | — | — |
Mechanical Properties
Standard | Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) Not less than | Impact Not less than | Hardness Not more than |
ASTM A213 or ASME SA213 | T11 | ≥415 | 205 | — | 85HRB(163HB) |
T22 | ≥415 | 205 | — | 85HRB(163HB) | |
T91 | ≥415 | 220 | — | 85HRB(163HB) | |
T23 | ≥415 | 205 | — | 85HRB(163HB) | |
T2 | ≥510 | 400 | — | 97HRB(220HB) | |
T12 | ≥585 | 415 | — | 25HRB(250HB) |
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: ASTM A106 A210 A213,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
