American Standard Seamless Steel Pipe

The main products of American Standard Seamless Steel Pipe are:
1. General-purpose seamless steel pipe ASTM A53 GR.B
Steel number: SA53 B
Specifications: 1/4″-28″,13.7-711.2mm.SA53 GR.B
Tensile strength: ≥ 415(MPa),Yield strength: ≥ 240(MPa)
Steel number: GRAD B
Standard: ASTM A 53, suitable for pressure piping systems, pipeline pipes, and general-purpose pipes at temperatures below 350°C

2. Seamless steel pipe ASTM A106 GR.B for high temperature operation
Steel number: SA106B
Specification: 1/4″-28″, 13.7-711.2mm
Steel number: GRAD B
Standard: ASTM A106-American Society for Testing and Materials Standards
Mechanical properties Standard:ASTM A106 A106B
Tensile strength (MPa) : ≥415, Yield strength (MPa) : ≥240 
Chemical composition standard: C≤0.30 Si≥0.10 Mn0.29~1.06 P≤0.035 S≤0.035 Cr≤0.40 Mo ≤0.15 Cu≤0.4 Ni≤0.40 V ≤0.08

3. Line pipe API SPEC 5L, steel number: B, X42, X46, X52
Specification: 1/4″-28″, 13.7-711.2mm

4.ASTM A106/A53/API 5L GR.B, steel number: B, specification: 1/4″-28″, 13.7-711.2mm
ASTMA53 seamless and welded black steel pipe and hot dip galvanized steel pipe
ASTMA106 carbon steel seamless steel pipe for high temperature operation
ASTMA178/A178M resistance welding carbon steel and carbon manganese steel boiler tubes
ASTMA179/A179M seamless cold drawn low carbon steel heat exchanger and condenser steel pipe
ASTMA192/192M carbon steel seamless boiler tube for high pressure
ASTMA199/A199M Medium alloy steel cold drawn seamless steel tubes for heat exchangers and condensers
ASTMA209/A209M seamless carbon steel pipe for boiler and superheater
ASTMA210/210M Medium Carbon Steel Seamless Steel Pipe for Boiler and Superheater
ASTMA333/A333M Seamless and welded steel pipe for low temperature operation
ASTMA500/A500M Cold-formed welded and seamless carbon steel structural tubes for round and section steel

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