Boiler and superheater seamless carbon steel pipe

Seamless medium carbon steel tube with minimum wall thickness for boiler tube and boiler flue tube including safety end, vault and support tube and superheater tube.

Usage:Seamless medium carbon steel tube with minimum wall thickness for boiler tube and boiler flue tube including safety end, vault and support tube and superheater tube.

Standard：

ASTM A210/ ASME SA210 -covers seamless medium-carbon steel boiler and superheater tubes.

Steel grade：

We are provide different grades of carbon steel seamless pipes, such as A210A-1, A210C, and so on.

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＜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

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.

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.