ASTM A210 seamless medium carbon steel boiler and superheater tubes

ASTM A210 is the standard covers seamless medium-carbon steel boiler and superheater tubes. Seamless medium carbon steel pipe for boiler tube and boiler flue pipe, including a minimum wall thickness of the security side, the dome and the support tube and superheater tubes.

astm A210/ASME SA210 Standard Specification for Seamless Medium-Carbon Steel Boiler and Superheater Tubes

交付反对dition:

Surface treatment:

Application:

ASTM A210/ASME SA210 Standard Specification for Seamless Medium-Carbon Steel Boiler and Superheater Tubes.

astm A210 GRADE A1 Seamless Tubes
ASTM A210 GRADE A1 Seamless Tubes

ASTM A210 / A210M, ASME SA210 / SA210M a - 1年级s the standard applicable to Seamless Medium-Carbon Steel Boiler and Superheater Tubes.

Mechanical Properties:
Grade Tensile strength
(Mpa)
Yield point(Mpa)
not less than
Elongation(%)
not less than
Impact(J)
not less than
Hardness
not less than
A210 A1/ SA-210A1 ≥415 255 " 79HRB
A210C/ SA-210C ≥485 275 " 89HRB
Chemical composition:
Steel Grade C Si Mn S P
A 210A1
SA-210A1
≤0.27 ≥0.10 ≤0.93 0.020 0.025
A 210C
SA-210C
≤0.35 ≥0.10 0.29-1.06 0.020 0.025
Outside Diameter & Tolerance
Hot rolled Outside Diameter, mm Tolerance, mm
OD≤101.6 +0.4/-0.8
101.6<OD≤127 +0.4/-1.2
Cold Drawn Outside Diameter, mm Tolerance, mm
OD<25.4 ±0.10
25.4≤OD≤38.1 ±0.15
38.1<OD<50.8 ±0.20
50.8≤OD<63.5 ±0.25
63.5≤OD<76.2 ±0.30
76.2≤OD≤101.6 ±0.38
101.6<OD≤127 +0.38/-0.64
Wall thickness & Tolerance
Hot rolled Outside Diameter , mm Tolerance, %
OD≤101.6, WT≤2.4 +40/-0
OD≤101.6, 2.4<WT≤3.8 +35/-0
OD≤101.6, 3.8<WT≤4.6 +33/-0
OD≤101.6, WT>4.6 +28/-0
OD>101.6, 2.4<WT≤3.8 +35/-0
OD>101.6, 3.8<WT≤4.6 +33/-0
OD>101.6, WT>4.6 +28/-0
Cold Drawn Outside Diameter , mm Tolerance, %
OD≤38.1 +20/-0
OD>38.1 +22/-0

Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.

Seamless pipeSpecification, standard and identification

Seamless pipes are extensively applied for the nuclear device, gas, petrochemical, ship building and boiler industries. Seamless pipes dominates 65% of market share in Chinese boiler industry.