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Ferritic / Austenitic Alloy Seamless Steel Tube Polishing Surface 3.2 - 127mm OD

Categories Seamless Steel Tube
Brand Name: TORICH
Model Number: A213/A213M-18
Certification: ISO9001, TS16949
Place of Origin: ZHEJIANG, CHINA
MOQ: 1Ton
Price: negotiable
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 5000Tons per Year
Delivery Time: 30-45 work days
Packaging Details: Seamless Ferritic and Austenitic Alloy Steel Tubes packed in wooden boxes or in hexagonal bundles, in seaworthy packing.
Surface: polishing
Shape: Round Shape
OD: 3.2-127mm
WT: 0.4-12.7mm
Keyword: Seamless Ferritic and Austenitic Alloy Steel Tubes
Usage: Boiler, Superheater And Heat Exchanger
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Ferritic / Austenitic Alloy Seamless Steel Tube Polishing Surface 3.2 - 127mm OD

TORICH A213/A213M-18 Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater and Heat Exchanger Tubes


product description


Standard: A213/A213M-18 Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater and Heat Exchanger Tubes


Usage: This standard is applicable Seamless Ferritic and Austenitic Alloy Steel for Boiler, Superheater and Heat Exchanger Tubes


Production process: Seamless tube can be produced by Hot Treatment, Cold Drawing or Cold Rolling.


Note: Special steel grade is also available, according to customer request.


Permissible deviation of outside diameter and wall thickness

ClassificationNominal sizeAllowable deviation
W-HOD≤140±1.25%D
>140±1%D
S≤3-40%S
>3~4-35%S
>4~5-33%S
>5-28%S
W-COD6~30

+0.15

-0.20

>30~50±0.30
>50±0.75%D
SD≤38+20%S
D>38-22%S

Steel grade and chemical composition

NumberSteel gradeChemical Composition %
CSiMnPSNiCrMoTi
10Cr18Ni9≤0.07≤1.00≤2.00≤0.035≤0.030

8.00~

1.00

17.00~

19.00

21Cr18Ni9≤0.15≤1.00≤2.00≤0.035≤0.030

8.00~

10.50

17.00~

19.00

31Cr19Ni90.04~0.10≤1.00≤2.00≤0.035≤0.030

8.00~

12.00

18.00~

20.00

400Cr19Ni10≤0.030≤1.00≤2.00≤0.035≤0.030

8.00~

12.00

18.00~

20.00

50Cr18Ni10Ti≤0.08≤1.00≤3.00≤0.035≤0.030

9.00~

12.00

17.00~

19.00

≥5C
61Cr18Ni11Ti0.04~0.10≤0.75≤2.00≤0.030≤0.030

9.00~

13.00

18.00~

20.00

4Xc~

0.60

70Cr18Ni11Nb≤0.08≤1.00≤2.00≤0.035≤0.030

9.00~

13.00

17.00~

20.00

81Cr19Ni11Nb0.04~0.10≤1.00≤2.00≤0.035≤0.030

9.00~

13.00

17.00~

20.00

90Cr17Ni12Mo2≤0.08≤1.00≤2.00≤0.035≤0.030

11.00~

14.00

18.00~

20.00

2.00~

3.00

101Cr17Ni12Mo20.04~0.10≤0.75≤2.00≤0.030≤0.030

11.0~

14.00

16.00~

20.00

2.00~

3.00


company introduction


-1


production workshop


seamless stainless steel tubes for boiler and heat exchanger


our certificate


seamless stainless steel tubes for boiler and heat exchanger


packaging shipping


seamless stainless steel tubes for boiler and heat exchanger FAQ


Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, and it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance , balance before shippment.
If you have another question, pls feel free to contact us


A213/A213M-18 Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater and Heat Exchanger Tubes

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Quality Ferritic / Austenitic Alloy Seamless Steel Tube Polishing Surface 3.2 - 127mm OD wholesale
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