ASTM A250 Boiler Tube

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PAYMENT TERM: T/T, L/C at sight, etc.

EO Flanges is one of the Biggest Manufacturer Stockiest, Supplier, Trader With a Large Inventory of ASTM A250 Boiler Tube, which has soaring tensile potency. ASTM A250 Boiler Tube is also called ASTM A250 Alloy Boiler Tube. ASTM A250 T1, T1a, T1b, T2, T11, T12, T22 (Standard Specification For Electric-Resistance-Welded Ferritic Alloy Steel Boiler and Superheated Tubes

The size Range of ASTM A250 Boiler Tube: 1/2" – 5”

The schedules of ASTM A250 Boiler Tube: 20, 30, 40, Standard (STD), Extra Heavy (XH), 80, 100, 120, 140, 160, XXH & heavier

The grades of ASTM A250 Boiler Tube: ASTM A250 Grade T1, ASTM A250 Grade T1a, ASTM A250 Grade T1b, ASTM A250 Grade T2, ASTM A250 Grade T11, ASTM A250 Grade T12, ASTM A250 Grade T22

Key specifications of ASTM A250 Boiler Tube:

Materials: 2 01, 202, 304, 304L, 316, 316L and 430

Outer diameter: DN10-DN1200, 3/8-100", 6-2500mm

Wall thickness: SCH5-SCH160, XS, STD, XXS, 0.5-150mm

Length: 5.8, 6, 11.8, 12m, or as required

Usages: widely used in petroleum, foodstuff, chemical industry, construction, electric power, nuclear energy, biotechnology, machinery, papermaking, shipbuilding and boiler fields

Manufacturing process:

Electric-resistance welding

Shapes: square, rectangular and round

Surface: black, pre-galvanized, hot dipped galvanized, oil and painted

Delivery condition: hot rolled, annealed, normalized, quenched and tempered

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ASTM A250 Boiler Tube Chemical composition table:

Chemical composition,%
Grade	C	Mn	Si	P	S	Mo
T1	0.10~0.20	0.30~0.80	0.10~0.50	0.025	0.025	0.44~0.65
T1a	0.15~0.25	0.30~0.80	0.10~0.50	0.025	0.025	0.44~0.65
T1b	0.14	0.30~0.80	0.10~0.50	0.025	0.025	0.44~0.65

	Yield Strength, min		Tensile Strength, min		Elongation, min
Grade	Mpa	Ksi	Mpa	Ksi	%
T1	205	30	380	55	30
T1a	220	32	415	60	30
T1b	195	28	365	53	30

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Production flow of ASTM A250 Boiler Tube

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Packaging for ASTM A250 Boiler Tube in bundles wrapped with strong steel strip, seaworthy packing, or according to customers’ requirements.

Delivery of ASTM A250 Boiler Tube is normally 15-30days after receiving T/T deposit

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Q: Are you a trading company or a manufacturer?

A: we are factories, and we do trade as well

Question: how long is your delivery time of ASTM A250 Boiler Tubes?

A: If ASTM A250 Boiler Tubes are in stock, it usually takes 5-10 days. If ASTM A250 Boiler Tubes are not in stock, they are for 15-20 days, according to quantity.

Q: Do you provide ASTM A250 Boiler Tubes samples? Is it free or extra?

A: Yes, we can supply the ASTM A250 Boiler Tubes sample free of charge, but we don't pay the freight.

Q: What are your terms of payment for ASTM A250 Boiler Tubes?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shipment.

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