In order to respond to our customer require, SMC provides alloy tubes to old and new customers now. We will continue to exert our effort on the product quality and promise your interest here. This time we are delighted to offer high pressure boiler steel tube, seamless petroleum steel tube and fluid tube, etc. Please feel free to contact us. 

Specifications of Alloy Steel Tube:

1) O.D: 19.05mm - 101.6mm; W.T: 2mm - 12mm
2) Standard & Grade:
ASTM A213 T11, T12, T22, T5, T9; ASTM A335 P11, P12, P22, P5, P9
ASTM A199 T11, T22, T5; ASTM A209 T1, T1a, T1b,
EN10216-2 10CrMo5-5, 11CrMo9-10, X11CrMo5+1, TC1, TC2
JIS G3462 STBA 12, STBA13, STBA24
3) Other alloy steel grades: 
16-50Mn, 27SiMn, 40Cr, Cr5Mo, 12Cr1MoV, 12Cr1MovG, 15CrMo, 

15CrMoG, 15CrMoV, 13CrMo44, T91, 27SiMn, 25CrMo, 30CrMo, 

35CrMo, 35CrMoV, 40CrMo, 45CrMo, 20G, Cr9Mo, 

10CrMo910, 15Mo3, A335P11, P22, P91/T91, etc.

Surface treatment:
Oil immersion, painting, passivation, phosphating, shot blasting, etc.

 
Heat treatment:
Annealed, Full Annealed, Bright annealed, Spheroidize annealed 

Normalized, Stress relieved, Cold finished, Quenched and Tempered

Delivery Condition: 

BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C)

Parameters of Alloy Steel Tube:

Manufacturing of Alloy Steel Tube

Uncoilding → Flatting → Shearing and butt welding → Circle shearing → Loop storing → Water cooling → removal of burrs → High frequency welding → Roll forming → Forming → Nondestructive inspection → Cutting off → Corrosion resistant coating → Packing and warehousing → Marking → Inspection

Packaging of Alloy Steel Tube

Shanghai Metal Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

1) Shanghai Metal Standard

2) Customization

Applications of Alloy Steel Tube:

1) Petroleum

2) Spaceflight

3) Chemical Industry

4) Electricity

5) Transportation of fluid (such as petroleum, gas, coal gas, water)

6) Machinery structure, etc.

Features of Alloy Steel Tube:

1) High and low temperature resistance

2) Anti-corrosion