Commodity: Hot rolled seamless steel tube
Available Standard specification and steel grade:
| DIN1629 | ST52.0,ST44.0 |
| DIN17175 | ST45.8,15Mo3,10CrMo910,12CrMo195,13CrMo44 |
| ASTM A106 | Gr.A,Gr.B,Gr.C |
| ASTM A53 | Gr.A,Gr.B |
| ASTM A210 | Gr.A1,Gr.C |
| ASTM A213 | T2,T5,T9,T11,T12,T22,T23,T24,T91,T92 |
| ASTM A335 | P1,P2,P5,P9,P11,P12,P22,P23,P24,P91,P92 |
| ASTM A519 | SAE1020,SAE1035,SAE1045,SAE1026,SAE4130,SAE4140,SAE4145 |
| EN10216-1 | P235TR1,P235TR2,P265TR1,P265TR2 |
| EN10216-2 | P235GH,P265GH,16Mo3,13CrMo4-5,10CrMo9-10,25CrMo4 |
| EN10216-3 | P275NL1,P275NL2,P355NL1,P355NL2,P460NL1,P460NL2 |
| EN10216-4 | P265NL,26CrMo4-2 |
| ASTM A333 | Gr.1,Gr.3,Gr.6 |
| ASTM A334 | Gr.1,Gr.3,Gr.6 |
| API 5L | Gr.B,X42,X46,X52,X56 |
| BS1387 | |
| RINA | Gr.360HA,Gr.360HB,Gr.410H1,Gr.410HB,Gr.460HA,Gr.460HB |
| ABS | Gr.A,Gr.B |
| DNV | NV A420,NV D420,NV E420,NV A460,NV D460,NV E460 |
Size range: 88.9mm*5mm-235mm*80mm
Manufacture method: hot rolled.
Delivery condition:as rolled,stress relieved,annealed,normalized,normalized+tempered,quenched+tempered
OD tolerance: +/-0.5%
W.T tolerance: +/-10%
Application: for fuild transmission,structural use,mechanical&engineering purpose,ship building,pressure vessels,oil&gas pipelines,etc.
Packing: in bundles tied with steel strips. Bare surface or oil coating or varnish,or black painting. End plastic caps.
External packing as per request of customer.
Shipping: we suggest shipment effected by containers or break bulk vessel.
Based on our facilitites,the following services are available:
1. cold drawing.
2. special htea treating like quenching+tempering
3. External surface grinding
4. External surface polishing
5. Internal surface honing
6. deep hole drilling
7. Skiving&roller burnishing
We are API 5L,ISO9001-2008 certified manufacturer of hot rolled,cold drawn,and hydraulic cold drawn seamless steel pipes/tubes upto 325mm*50mm(hydraulic cold drawn) and 235mm*80mm(hot rolled).
Payment: L/C, T/T,D/P.
MOQ: 4 tons for each size.
Warranty: 1 year after shipment of tubes.
Third party inspection before shipment is acceptable.