Astm A106 Grade B St37 Seamless Steel Tube Non oiled

Brand Name:GNEE
Certification:ISO 9001
Model Number:Seamless Steel Pipe
Minimum Order Quantity:3 ton
Delivery Time:5-8 work days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Astm A106 Grade B Seamless Steel Pipe St37 Seamless Steel Tube

ASTM A106/ASME SA106 is the standard specification for seamless carbon steel pipe applied for high temperature services. It includes three grades A, B and C, and common use grade is A106 Grade B. It used in different industries not only for pipeline systems like oil and gas, water, mineral slurry transmission, but also for boiler, construction, structural purposes.


Grade AGrade BGrade C
Carbon max. %0.250.300.35
*Manganese %0.27 to 0.93*0.29 to 1.060.29 to 1.06
Phosphorous, max. %0.0350.0350.035
Sulfur, max. %0.0350.0350.035
Silicon, min.%0.100.100.10
Chrome, max. %0.400.400.40
Copper, max. %0.400.400.40
Molybdenum, max. %0.150.150.15
Nickel, max. %0.400.400.40
Vanadium, max.%0.080.080.08


The materials used for ASTM A106 standard specification shall be applicable for bending, flanging, or the similar forming processes. In case the steel material is to be welded, the welding process supposed to be suitable for this grade of ASTM A106, and applicable for the high temperature working environment.

Where there is a superior or a higher grade for the ASTM A106 steel pipe is required, the standard has a optional specification for the supplementary requirements, for the pipes that used this standard. More over, these supplementary specification asked for the additional test, when the order is to be placed.

China Astm A106 Grade B St37 Seamless Steel Tube Non oiled supplier

Astm A106 Grade B St37 Seamless Steel Tube Non oiled

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