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SA210 A1 Seamless Boiler Tubes

China SA210 A1 Seamless Boiler Tubes, Find details about China SA210 A1 Seamless Boiler Tubes, A210 A1 Boiler Seamless Steel Pipe from SA210 A1 Seamless Boiler Tubes

Model NO.
KM-20201016
Size
17.2~114.3mm
Thickness
1.6~20mm
Standards
ASTM A210,ASME A210,SA-210m
Materials
Grade A1
Applications
for High, Middle, Low Pressure Boiler Purpose.
Surfaces
Oils, Varnish, Passivating, Black Painting
Trademark
Kingmetal
Transport Package
in Bundle or Wooden Cases.
Specification
17.2~114.3mm
Origin
China
HS Code
73043110
Model NO.
KM-20201016
Size
17.2~114.3mm
Thickness
1.6~20mm
Standards
ASTM A210,ASME A210,SA-210m
Materials
Grade A1
Applications
for High, Middle, Low Pressure Boiler Purpose.
Surfaces
Oils, Varnish, Passivating, Black Painting
Trademark
Kingmetal
Transport Package
in Bundle or Wooden Cases.
Specification
17.2~114.3mm
Origin
China
HS Code
73043110

SA210 A1 Seamless Boiler Tubes

Standard: ASTM A210
Material:Grade A1
Diameter:17.2~114.3mm
Thickness:1.6~20mm
Length:2~12 meters

SA210 A1 Boiler Tubes Wall Thickness Tolerance

Seamless, Cold-Finished Tubes
Outside Diameter
In. (mm)		Wall thickness Tolerance %
Over (+)Under (-)
1 ½ (38.1) and under200
Over 1½ (38.1)220

1 Tube Outside Diameter Tolerce

Cold-Finished Seamless Tubes
Outside Diameter
In. (mm)		Permissible Variations In. (mm)
Over (+)Under (-)
Under 1 (25.4)0.004 (0.1)0.004 (0.1)
1 to 1 ½ (25.4 to 38.1), Incl0.006 (0.15)0.006 (0.15)
Over 11⁄2 to 2 (38.1 to 50.8), Excl0.008 (0.2)0.008 (0.2)
2 to 21⁄2 (50.8 to 63.5), Excl0.010 (0.25)0.010 (0.25)
21⁄2 to 3 (63.5 to 76.2), Excl0.012 (0.3)0.012 (0.3)

SA210 A1 Tube Cut Length Tolerance

Cold-Finished Seamless Tubes 
Outside Diameter,
In.(mm)		Cut Length,in.(mm) 
Over (+)Under (-) 
All Sizes3⁄16 [5]0 [0] 
Under 2 (50.8)1⁄8 [3]0 [0] 
2 (50.8) and over3⁄16 [5]0 [0] 
Under 2 (50.8)1⁄8 [3]0 [0] 
2 (50.8) and over3⁄16 [5]0 [0] 
These permissible variations in length apply to tubes before bending. They apply to cut lengths up to and including 24 ft [7.3 m]. For lengths greater than 24 ft [7.3 m], the above over-tolerances shall be increased by 1⁄8 in. [3 mm] for each 10 ft [3 m] or fraction thereof over 24 ft or 1⁄2 in. [13 mm], whichever is the lesser


SA210 A1 Chemical Compositions

Chemical Components (%)
GradeCSiMnPSMoCrV
A-1≤0.27≥0.10≤0.93≤0.035≤0.035///

SA210 A1 Mechanical Tests Required

Mechanical Properties
      GradeTensile
Strength (Mpa)		Yield
Strength (Mpa)		Elongation
(%)		Hardness
(HRB)
A-1≥415≥255≥30≤79
SA210 A1 Seamless Boiler Tubes
 

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