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ASTM A106 Seamless Steel Pipe

ASTM A106 seamless steel pipe, ASTM A106A seamless steel pipe, ASTM A106B seamless steel pipe, ASTM A106C seamless steel pipe, high temperature seamless steel pipe, heat treatment seamless steel pipes

Description

ASTM A106 seamless steel pipe



The process flow of ASTM A106 seamless steel pipe


A. hot rolled seamless steel pipe


Billet inspection---acid washing, cleaning---cutting---visual inspection---scraping---visual re-inspection---centering---heating---piercing---pipe rolling---sizing---cooling---reheating---stretch reducing---cooling---straightening---ends cutting---visual inspection---electromagnetic; eddy current testing---drifting---hydraulic testing---weighing and length measurement---marking and packing---weighing and warehousing---shipment


B. cold drawn seamless steel pipe


Billet inspection---acid washing, cleaning---cutting---inspection---scraping---inspection---heating---piercing---pipe rolling---head driving---inspection---repairing---acid washing, washing, phosphorize---re-inspection---repairing---saponify---cold drawing---middle cutting---head driving(head rolling)---annealing---straightening---ends cutting---inspection---nondestructive inspection---hydraulic testing---marking and packing---weighing and warehousing---shipment


Grade of ASTM A106 seamless steel pipe


There are A, B, C in ASTM A106 standard. 


composition, %Grade AGrade BGrade C
C, max(1)0.250.300.35
Mn0.27-0.930.29-1.060.29-1.06
P, S, max0.0350.0350.035
Si, min0.10
Cr, max(2)
0.40
Cu, max(2)0.40
Mo, max(2)0.15
Ni, max(2)0.40
V, max(2)0.08
Tensile strength, min, MPa330
415485
Yield strength, min, MPa205240275
Elongation, min, %35
3030

(1) For each reduction of 0.01% below the specified C maximum, and increase of 0.06% Mn above the specified maximum will be permitted up to a maximum of 1.35%.

(2) These five elements combined shall not exceed 1%.



Product show of ASTM A106 seamless steel pipe

Specification:

Outer diameter: DN6-DN900

Wall thickness: sch10-schXXS


ASTM A106 seamless steel pipe 4 pic.jpg

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