Product Details

Product Description

Commodity: hot rolled seamless boiler 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.

Packaging & Shipping

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.

Our Services

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

Company Information

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).

FAQ

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.