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Pressure Equipment Seamless Duplex 2507 Stainless Steel Tube
Pressure Equipment Seamless Duplex 2507 Stainless Steel Tube
Pressure Equipment Seamless Duplex 2507 Stainless Steel Tube
Pressure Equipment Seamless Duplex 2507 Stainless Steel Tube
Specifications
Brand Name :
TORICH
Model Number :
ASTM A790
Certification :
ISO 9001 ISO 14001 TS 16949
Place of Origin :
Zhejiang,China
MOQ :
1 Ton
Price :
negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
10000 Ton/Year
Delivery Time :
15-30 days
Packaging Details :
Packing in wooden, hexagonal box or other seaworthy ways
Product name :
TORICH Supplier Stainless Steel Seamless Duplex Tube
Keyword :
Stainless steel duplex tube
Application :
for pressure equipment, fluid transportation/heat exchanger
Grade :
DUPLEX 2507
Shape :
Round
Technique :
Double-side automatic arc welding
OD :
4-1200mm
WT :
0.3-200mm
Description

TORICH Supplier Stainless Steel Seamless Duplex Tube

Material:329J3L 1.4462

Mechanical Property

No. Unified digital code

Steel

Grade

 Recommended heat treatment system Tensile property Hardness

Tensile strength

Rm/(N/mm2)

Non proportional extension strength

Rp0.2/(N/mm2)

 Elongation HBW HRC
≥ ≤
1 S21953 022Cr19Ni5Mo3Si2N 980℃~1040℃ Rapid cooling 630 440 30 290 30
2 S22253 022Cr22Ni5Mo3N 1020℃~1100℃ Rapid cooling 620 450 25 290 30
3 S22053 022Cr23Ni5Mo3N 1020℃~1100℃ Rapid cooling 655 485 25 290 30
4 S23043 022Cr23Ni4MoCuN 925℃~1050℃

Rapid cooling

D≤25mm

 690 450 25 - -

Rapid cooling

D>25mm

 600 400 25 290 30
5 S22553 022Cr25Ni6Mo2N 1050℃~1100℃ Rapid cooling 690 450 25 280 -
6 S22583 022Cr25Ni7Mo3WCuN 1020℃~1100℃ Rapid cooling 690 450 25 290 30
7 S25554 03Cr25Ni6Mo3Cu2N ≥1040℃ Rapid cooling 760 550 15 297 31
8 S25073 022Cr25Ni7Mo4N 1025℃~1125℃ Rapid cooling 800 500 15 300 32
9 S27603 022Cr25Ni7Mo4WCuN 1100℃~1140℃ Rapid cooling 750 550 25 300 -
No hardness required of the steel grade, only have to provide the measured data, not as the delivery conditions

Steel Grade Reference Table

No. China USA Japan Europe
Unified digital code Steel Gade ASTM A790-05a JIS G3463.2005 EN 10217-7.2005
1 S21953 022Cr19Ni5Mo3Si2N S31500 - -
2 S22253 022Cr22Ni5Mo3N S31803 SUS329J3LTB

X2CrNiMoN22-5-3

1.4462
3 S22053 022Cr23Ni5Mo3N S32205 - -
4 S23043 022Cr23Ni4MoCuN S32304 -

X2CrNiN23-4

1.4362
5 S22553 022Cr25Ni6Mo2N S31200 - -
6 S22583 022Cr25Ni7Mo3WCuN S31260 SUS329J4LTB -
7 S25554 03Cr25Ni6Mo3Cu2N S32550 - -
8 S25073 022Cr25Ni7Mo4N S32750 -

X2CrNiMoN25-7-4

1.4410
9 S27603 022Cr25Ni7Mo4WCuN S32760 -

X2CrNiMoCuWN25-7-4

1.4501

Recommended heat treatment system and mechanical property of steel tube

Number Steel grade

Recommended

Heat treatment system

 Tensile property Hardness

Tensile strength

Rm/(N/mm²)

 Specifies the non-proportional extension strength Rp0.2/MPa

Elongation

A/%

 HBW HRC
No less than No more than
1 022Cr19Ni5Mo3Si2N 980℃~1040℃ Quenching 630 440 30 290 30
2 022Cr22Ni5Mo3N 1020℃~1100℃ Quenching 620 450 25 290 30
3 022Cr23Ni5Mo3N 1020℃~1100℃ Quenching 655 485 25 290 30
4 022Cr23Ni4MoCuN 925℃~1050℃ Quenching 690 450 25 290 30
5 022Cr25Ni6Mo2N 1050℃~1100℃ Quenching 600 400 25 280 —
6 022Cr25Ni7Mo3WCuN 1020℃%~1100℃ Quenching 690 450 25 290 30
7 03Cr25Ni6Mo3Cu2N ≥1040℃ Quenching 760 450 25 297 —
8 022Cr25Ni7Mo4N 1025℃~1125℃ Quenching 800 550 15 300 32
9 022Cr25Ni7Mo4WCuN 1100℃~1140℃ Quenching 750 550 25 300 —

TORICH Supplier Stainless Steel Seamless Duplex Tube

Product tags

high pressure seamless precision tube

,

tp304l seamless stainless steel tube

,

310s seamless stainless steel tube
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Pressure Equipment Seamless Duplex 2507 Stainless Steel Tube

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Product Detail
Brand Name :
TORICH
Model Number :
ASTM A790
Certification :
ISO 9001 ISO 14001 TS 16949
Place of Origin :
Zhejiang,China
MOQ :
1 Ton
Price :
negotiable
Contact Supplier
Pressure Equipment Seamless Duplex 2507 Stainless Steel Tube
Pressure Equipment Seamless Duplex 2507 Stainless Steel Tube

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Steel Tube, Seamless Steel Tube, Stainless Steel Tube
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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