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ASTM A210/ASME SA210 Seamless Medium-Carbon Steel Boiler and Superheater Tubes

ASTM A210/ASME SA210 Standard Specification for 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. 

Mechanical Properties:

Grade	C(Max)	Mn	Si(Min)	P(Max)	S(Max)
A1	0.27	Max.0.93	0.10	0.035	0.035
C	0.35	0.29~1.06	0.10	0.035	0.035

Chemical composition:

Grade	Tensile Strength(Mpa)	Yield Strength(Mpa)	Elongation (%)
A1	= 415	= 255	= 30
C	= 485	= 275	= 30

Outside Diameter & Tolerance

Hot rolled	Outside Diameter, mm	Tolerance, mm
OD=101.6	+0.4/-0.8
101.6	+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	±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	+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	+35/-0
OD=101.6, 3.8	+33/-0
OD=101.6, WT>4.6	+28/-0
OD>101.6, 2.4	+35/-0
OD>101.6, 3.8	+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

Length: 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; and so on. 
Max length: 25000mm, also U bending can be offered.
Keyword: boiler steel pipe, ASTM A210, ASME SA210, SA210A1 

Delivery Condition:

· Annealed, Normalized, Normalized and Tempered

Surface treatment:

· Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting

Application:

· For high, middle, low pressure boiler and pressure purpose

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

Read More:

· ASTM A213M-09 Standard Specication for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, Heat-Exchanger Tubes

· Material Comparison Tables (ASTM ?KS, JIS, DIN, BS, NBN, NF, UNI)