Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

ms steel pipe


we are the manufacturer of the MS Seamless Carbon Steel Pipe,
have the pipes which can be used to liquid service,
mechanical processing, oil industry, transportation and construction.
Our company has many years' producing experiences.The consumers are all over the country.
The main characteristics of the ms seamless pipe series as follows: 
MS Steel Pipe
MS Seamless Carbon Steel Pipe
Material: 20# carbon steel
Standard: ASTM A106 Gr. B, ASTM A53
Outer Diameter: 102-168mm
Thickness: 4.5-25mm
Length: randomly or according to requirements
Applied for: liquid service, mechanical processing, oil industry, transportation and construction
Place of Origin: Liaocheng, Shandong, China
Chemical Component of Material 20# (%)
C: 0.17-0.24
Si: 0.17-0.37
Mn: 0.35-0.65
S: max 0.035
P: max 0.035
Cr: max 0.25
Ni: max 0.30
Cu: max 0.25
Mechanical Properties:
Ultimate tensile strength(minimum): 390Mpa
Yield strengths(minimum): 245 Mpa


Welded steel pipe Features 
1) Outer diameter: 20 ~ 219mm(1/2"-8") 
2) Wall thickness: 1.2~ 10mm 
3) Spec.: Q195, Q215, Q235, Q345 
4) Standards: ASTM, BS1387-1985, GB/T3091-2001. 
5) Processing: Oiled, painting, galvanized etc. 
6) Packing: In six hexagon bundles by pvc bags or as customer requirement.

Nominal  size Out  diameter Thickness
inch mm mm
1/2" 21.3 1-2.8
3/4" 26.9 1-2.8
1" 33.7 1-3.2
11/4" 42.4 1-3.5
11/2" 48.3 1.5-3.5
2" 60.3 1.5-3.5
21/2" 76.1 1.5-3.75
3" 88.9 4.00
4" 114.3 4.00
5" 139.7 4.00
6" 168.3 4.50
8" 219.1 4.0-6.0
Length=5.8-12meter. Q195-235


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