| After-sales Service: | Supplied |
|---|---|
| Warranty: | Supplied |
| Type: | Seamless |
| Technique: | Cold Rolled |
| Material: | Carbon Steel |
| Surface Treatment: | Varnishing |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Standard | steel grade | standard name | Diemension Range |
| EN 10208 | L210GA,L235GA,L245GA,L290GA,L360GA, L245GA,L290NB,L260NB,L415NB,L360QNB, LI150QB,L450QB,L485QB,L555QB |
Steel pipe fir pipelines for cumbustible Fluids | 33.7-914mm |
| EN10210 | S235JRH,S275JOH,S275J2H,S355JOH, S355J2H,S355K2H,S375NH,S25NLH, S355NH,S355NLH,S420NH,S420NLH, S461NH,S460NLH |
Hot finished ,structural hollow sections of Non-alloy and tube Grain steels |
10.2-711mm |
| EN10216-1 | P195TRI,T195TR2,P235TR1,P235TR2, P265TRI,P265TR2 |
seamless steel tubes for pressure purpose 1 : Non-alloy steel | 10.2-711mm |
| EN10216-2 | P195GH, P235GH, P265GH, 20MnNb6,16Mo3, 8MoB5-4, 14Mov6.3, 10CrMo5.5, 13CrMo4-5, 10CrMo9-10, 11Cr9.10, 15NiCuMoNB-6-4, X11CrMo5+1, X11CrMo5+NTI, X11CrMo5+NT2, X11CrMo9.1+1, X11CrMo9.1+NT, X10CrMoVNb9-1, X20CrNiV11-1 |
seamless steel tubes for pressure purpose 2 : Non-alloy steel and alloy steel ,Tubes with specified elevated Temperature Properties | 10.2-711mm |
| EN10216-3 | P275NL1,P275NL2,P355N,P355BH,P355NL, P355NL2,P460N,P460NH,P460NL1,P460NL2, P620Q,P620QH,P690Q,P690QH,P690QL1, P690QL2 |
seamless steel tubes for pressure purpose 3 : alloy fine Grant stee Tubes | 10.2-711mm |
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Size
|
OD |
17.2-168.3mm |
|
Thickness |
1-15mm |
|
|
Max Length |
19m |
|
|
Steel Material |
ASTM A178/179/192/210, A106, EN10216-1/2, DIN17175/1629, JIS G3454, etc. |
|
|
Steel Grade |
A179,A192,GR.A/B/C, P235TR1/2, P235GH, ST45.8, ST37, STB340, STB440,15MoG, 15CrMoG, 16Mn,13CrMo4-5, etc. |
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|
Process |
Cold drawn, Cold rolled |
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Usage |
for the heat-transfer equipment; for high, middle, low pressure bolier and pressure purpose; applied for manufacturing pipeline, vessel, equipment, pipe fittings and steel structure , etc |
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Surface |
Oil, varnish, passivation, phoshating, shot blasting, etc |
|
|
End |
Plain, Beveled with caps |
|
|
Package |
Reinforced plywood case bysted angle bar, Playwood cased Plastic bags packing, Condenser, heat exchanger tube packing, U-tube packed with wooden cases. |
|
|
Inspection |
With Hydraulic Testing, Ultrasonic testing or X-ray Test |
|
|
Certificate |
ISO9001/2000 |
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TPI |
TUV, SGS, BV, Lloyd's, etc. |
|
|
Payment: |
L/C at sight, L/C 180 days, T/T, D/P, OA, Western Union, |
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|
Port of Shipment |
Shanghai port in China |
|
EN 10297-1 Grade 25CrMo4 Carbon Steel Seamless Tubes are most commonly used for general purpose applications worldwide.EN 10297-1 Grade 25CrMo4 Tubes are ductile and strong Tubes with long wearing properties .These Tubes are manufactured as per EN Specification and commercially referred as carbon steel Tubes.
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
| 0.22-0.29 | max 0.40 | 0.60-0.90 | 0.035 | 0.035 | 0.15-0.30 | - | 0.90-1.20 | - | - |
| Equivalent Designation |
| DIN | EN | BS | NFA | ASTM | ASME |
| DIN 17200 Grade 25CrMo4 | EN 10297-1 Grade 25CrMo4 | NFA Grade 25CrMo4 | - | - | - |
| Execution | Size Range | OD Tolerance | Wall tolerance |
| Hot-rolled Tube | OD - 80 mmOD > 80 mmWall < 12 mmWall - 12 mm | ± 0.4 mm± 0.5 % of OD | ± 0.7 mm± (5 % x wallthickness + 0.1 mm |
| Hot-rolled peeled tube | All sizesWall < 12 mmWall - 12 mm | + 0.25/- 0 mm | ± 0.8 mm± (5 % x wall thickness+ 0.2 mm) |
| Cold Worked tubecold-rolled or cold-drawn | OD < 40 mmOD 40 - 80 mmOD > 80 Wall Thickness< 6 mm Wall Thickness6 - 8 mm Wall Thickness > 8 | + 0.30/- 0 mm*+ 0.35/- 0 mm*+ 0.40/- 0 mm* | ± 0.30 mm± 0.35 mm± 0.40 mm |
Suppliers with verified business licenses
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