Specifications

Tianjin jinnuo Steel Pipe Co.,Ltd

seamless pipe

1.OD: 21.3mm--1016mm (1/2inch-40inch)
2.WT: 3 - 60 mm

 Quality Standard:

1. API 5L Standard Specification for Seamless Line Pipe

2. ASTM A 53 Standard Specification for Pipe, Steel, Black and Zinc-Coated, Welded and Seamless
3. ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing 
4. ASTM A106  Seamless steel pipe for oil pipeline and gas pipeline transportation 
5. GB/T8162 Seamless Steel pipe for Structural Purposes
6. JIS G3441 Alloy steel tubes for machine purposes 
7. JIS G3444 Carbon seamless steel pipes for general structural purposes 
8. JIS G3445 seamless steel tubes for machine structural purposes 
9. DIN 2391 Seamless steel pipe Precision Steel Tubes 
10. EN10305 seamless steel pipe for precision applications. Technical delivery conditions.
11. EN 10210:Seamless  steel pipes for structural

Material Grade:

1. API 5L: Grade A, Grade B, X42, X46, X52, X56, X60, X65, X70, X80
2. ASTM A 53: Grade A, Grade B, Grade C, Type F, Type E
3. ASTM A519: 1010-1045, 4130-4142, 5135
4. GB/T8162: 10, 20, 35, 45, 16Mn, 12C rMo, 15CrMo, 12C rl MoV
5. JIS G3441: SCM 415 TK, SCM 418 TK, SCM 420 TK, SCM 430 TK, SCM 435 TK, SCM 440 TK 
6. JIS G3444: STKM 11A, STKM 12, STKM 13, STKM 14, STKM 15, STKM 16, STKM 17, STKM 18
STKM 19, STKM 20
7. DIN 2391: St30Si, St30A1, St35, St45, St52
8. EN10305: E235, E355 
9. EN 10210: S235JRH; S275J0H, S275J2H; S355J0H, S355J2H; S275NH, S355NH; S275NLH, S355NLH

Picture of the seamless boiler tube 

Seamless boiler tube have been exported

Surface treatment: 

Transparent oil, rust-proof black oil or hot-dip galvanized. 

End desigh:

Bevelled ends,Plain ends.Threaded ends with coupling .

Loading in the container

Our Services

1.We can offer the samples of hot rolled tube 6  ,and the samples is for free

2. Provide the Mill Test Certificate of hot rolled tube 6

3.Welcome to visit our factory at any time 

4.Allow third party testing

 Company Information

Tianjin Jinnuo Steel Pipe Co., Ltd. is a professional manufacturer of steel pipe.The main products we operate include seamless steel pipe,carbon seamless steel pipe, hot rolled tube 6 ,cold drawn seamless steel pipe Galvanized steel pipe, Black steel pipe,Weldedsteel pipe,Round/Square/ Rectangular steel pipe, We have professional foreign trade team and rich experience of export ,so  we are confident that we can make you satisfied.

Payment  Terms 

• T/T
• L/C at sight
• Or depends on customer's request.

If you need more information pls contact as follows

• Aimee
• Skype:aimeeli1991
• Mobile:+86-15222639652