Home ProductsAlloy Steel Pipe

Pickling Surface Welded Alloy Steel Pipe ASTM A250 Electric Resistance

Good quality DOM Steel Tube for sales
Good quality DOM Steel Tube for sales
Dear Richard, thks for your continous support to our company, we have faith in your company's product and services

—— Cassy

you always commit and manage to meet our very tight tolerence requirement,furthermore Torich International never fail our delivery.

—— Cassy

This is what we are looking for, a reliable and responsible supplier.

—— Cassy

I'm Online Chat Now

Pickling Surface Welded Alloy Steel Pipe ASTM A250 Electric Resistance

China Pickling Surface Welded Alloy Steel Pipe ASTM A250 Electric Resistance supplier
Pickling Surface Welded Alloy Steel Pipe ASTM A250 Electric Resistance supplier Pickling Surface Welded Alloy Steel Pipe ASTM A250 Electric Resistance supplier Pickling Surface Welded Alloy Steel Pipe ASTM A250 Electric Resistance supplier Pickling Surface Welded Alloy Steel Pipe ASTM A250 Electric Resistance supplier

Large Image :  Pickling Surface Welded Alloy Steel Pipe ASTM A250 Electric Resistance

Product Details:

Place of Origin: CHINA
Brand Name: TORICH
Certification: ISO 9001
Model Number: ASTM A250

Payment & Shipping Terms:

Minimum Order Quantity: 2 Tons
Price: negotiable
Packaging Details: in Plywood cases or bundles
Delivery Time: 30-45 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 60000 Tons per Year
Contact Now
Detailed Product Description
Product Name: ASTM A250 Electric-Resistance-Welded Ferritic Alloy-Steel Boiler And Superheater Tubes Type: Alloy
Surface: Pickling Material: T11 T22
Shape: Round Shape Usage: Boiler And Superheater
Length: 3-9m OD: 50-1000mm
WT: 0.25-50mm

 

 

GB/T12771 Polished Liquid Delivery Welded Stainless Steel Pipes 12Cr18Ni9

 

Description

alloy steel pipe, alloy seamless steel pipe, alloy welded pipe,

seamless alloy steel pipe,alloy pipe,alloy steel tube

Standard ASTM A335,ASTM A213,JIS G3458,JIS A3462,DIN17175,GB5310,GB9948
Material

ASTM A335 P2, ASTM A335 P12, ASTM A335 P11, ASTM A335 P22,

ASTM A335 P5, ASTM A335 P9, ASTM A213 T2, ASTMA213T11,

ASTMA213T5,ASTMA213T9,ASTMA21T22,1Cr5Mo,12Cr2Mo,

12Cr1MoV,15CrMo,etc.

Outside Diameter 6 mm~2400mm
Wall thickness 1mm~120mm
Length 12m,11.8m,6m,5.8m or as required
Surface Black Painted,PE coated,Galvanized.
Export to

Singapore,Indonesia,Ukraine,Brazil,Korea,Thailand,USA,

UK,Canada,SaudiArabia,Ireland,Oman,Russia,Spain,SouthAfrica,

Viet Nam,Peru,Dubai,etc.

Application

Alloy steel pipe applies to petroleum, chemical industry, electric power,

boiler, high temperature resistant, low temperature resistant,

corrosion resistant steamless steel pipe used.

Price term FOB,CIF,CFR,Ex-work,CNF,etc.
Contacts If you have any questions, please feel free to contact me.

 

Surface Quality:

Inside and outside surface is smooth.There is no delamination,crack,folding,double skin,twisted,pickling,residual scale or other defects.

 

Test Item:

Chemical Component

Tensile Test

Hydraulic Test

Eddy current Test

Flattening Test

Weld Transverse Bending Test

Intergranular Corrosion Test

Radiographic Inspection

Flanging Test

Austenitic Grain Size

Impact Test of Weld Joint

 

Tolerance of OD

Classification D Permissible Tolerance
A B
H All Dimensions ±0.5% or ±0.20 ±0.75% or ±0.30
T <40 ±0.20 ±0.30
40~<65 ±0.30 ±0.40
65~<90 ±0.40 ±0.50
90~<168.3 ±0.80 ±1.00
168.3~<325 ±0.75%D ±1%D
325~<610 ±0.6%D ±1%D
610 ±0.6%D ±0.7%D or ±10

WC

SP

<40 ±0.15 ±0.20
40~<60 ±0.20 ±0.30
60~<100 ±0.30 ±0.40
100~<200 ±0.4%D ±0.5%D
200 ±0.5%D ±0.75%D

 

Mechanical properties of steel tubes

Number New Brand Ola Brand

non-proportional extension strength

MPa

tensile strength

MPa

elongation after fracture

A/

%

Heat treatment condition Non-heat treatment condition
Not less than
1 12Cr18Ni9 1Cr18Ni9 210 520 32 25
2 06Cr19Ni10 0Cr18Ni9 210 520
3 022Cr19Ni10 00Cr19Ni10 180 480
4 06Cr25Ni20 0Cr25Ni20 210 520
5 06Cr17Ni12Mo2 0Cr17Ni12Mo2 210 520
6 022Cr17Ni12Mo2 00Cr17Ni14Mo2 180 480
7 06Cr18Ni11Ti 0Cr18Ni10Ti 210 520
8 06Cr18Ni11Nb 0Cr18Ni11Nb 210 520
9 022Cr18Ti 00Cr17 180 360 20 --
10 019Cr19Mo2NbTi 00Cr18Mo2 240 410
11 06Cr13Al 0Cr13Al 177 410
12 022Cr11Ti -- 275 400 18 --
13 022Cr12Ni -- 275 400 18 --
14 06Cr13 0Cr13 21 410 20

--

 

 

GB/T12771 Polished Liquid Delivery Welded Stainless Steel Pipes 12Cr18Ni9

 

GB/T12771 Polished Liquid Delivery Welded Stainless Steel Pipes 12Cr18Ni9

 

GB/T12771 Polished Liquid Delivery Welded Stainless Steel Pipes 12Cr18Ni9

 

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Vivian He

Tel: +8618958207675

Send your inquiry directly to us (0 / 3000)