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Home > Industrial Equipment & Components > Environment Protection Device > Waste Treatment Equipment > ASTM A335 P91 Varnish Seamless Boiler Tubes , 3.91 - 57 mm OD Hot Rolled Pipe

ASTM A335 P91 Varnish Seamless Boiler Tubes , 3.91 - 57 mm OD Hot Rolled Pipe

Negotiable MOQ: 1 Ton (Price negotiable depending on order volume and customization)

Key Specifications

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Brand Name:

Place of Origin:

China

Model Number:

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Zhangjiagang A.P Steel Co.,Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

7 days

Product Details
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Place of Origin China

Delivery Time:30 days
Certification:PED

ASTM A335 P91 Varnish Seamless Boiler Tube, 3.91 - 57 mm Hot Rolled Tube

Specifications

ASTM A335
1. High quality materials
2. Finely processed
3. Prime quality & bottom price
4. Well-known for its fine quality

Factory:

We offer API,ASTM,JIS,DIN,GOST,BS,EN standard steel pipes,we have much experience to offer our high quality products to establish our nice relationship.

Description:

Standard: ASTM A335

Grade: P1,P2,P5,P11,P12,P21,P22,P23,P91,P92 etc.

Out Diameter: 10.2-660 mm

Thickness: 3.91-57mm
Length:5.8M/12M.max

Application:

Boiler, electricity, mechanical, structural,gas cylinder, chemical, offshore and oil service.
Surface Finishing:Anti-corrosion and high-temperature resistant with black painting.
Packing: Bundles, seaworthy wooden cases.With or without end caps, varnish or as per clients requirements.

Surface Treatment:

Surface Corrosion proofing water based paint

Coating A choice of black or clear varnish exists for coating of the OCTG material.

This coating is a solvent deposited non toxic phenolic PVB that provides atmospheric resistance to oxidation for a period of

6 to 12 months.

Test:

Test Chemical Component Analysis,

Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation),

Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc),

Exterior Size Inspection,

Nondestructive Test (Ultrasonic flaw detector, Eddy current flaw detector),

Hydrostatic Test(The standard pressure is limited to 20,7 MPa (3000psi)),

Electro-magnetic inspection to SR1 is carried out on all line pipes.

Mill Test Certificate EN 10204/3.1B

Heat treatment:

Normalized,Quencher,Anneal,Temper

Surface treatment:

Coating choice of black or clear varnish exists for coating of the OCTG material.This coating is a solvent deposited non toxic phenolic PVB that provides atmospheric resistance to oxidation for a period of 6 to 12 months.

Chemical composition and Mechanical Property of ASTM A335:

Chemical properties (%)
Material	C	Si	Mn	P	S	Mo	Cr
	%	%	%	max	max	%	max
A335 P2/12CrMo	0,10 - 0,20	0,10 - 0,30	0,30 - 0,61	0,025	0,025	0.44-0.65	0.5-0.81
A335 P5/Cr5Mo	max. 0,15	max. 0,50	0,30 - 0,60	0,025	0,025	0,45-0,65	4,00-6,00
A335 P9/ Cr9Mo	max. 0.15	0.5-1.0	0.3-0.6	0.025	0.025	0.9-1.1	8-10
A335 P11/12CrMoV	0,05 - 0,15	0,50 - 1,00	0,30 - 0,60	0,025	0,025	0,44-0,65	1,00-1,50
A335 P12/12CrMo	0,05 - 0,15	max. 0,50	0,30 - 0,61	0,025	0,025	0,44-0,65	0,80-1,25
A335 P22/ Cr2Mo	0,05 - 0,15	max. 0,50	0,30 - 0,60	0,025	0,025	0,87-1,13	1,90-2,60
A213 P91	0,08 - 0,12	0,20 - 0,50	0,30 - 0,60	0.02	0.01	0.8