| Sign In | Join Free | My benadorassociates.com |
|
| Sign In | Join Free | My benadorassociates.com |
|
| Categories | Stainless Steel Tube |
|---|---|
| Brand Name: | TORICH |
| Model Number: | GB/T 21832 |
| Certification: | ISO 9001 ISO 14001 TS 16949 |
| Place of Origin: | China |
| MOQ: | 1 Ton |
| Price: | negotiable |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 40000 Ton/Year |
| Delivery Time: | 45 days |
| Packaging Details: | Packing in wooden box，hexagonal bundles or other seaworthy ways. |
| Product Name: | Austenitic-Ferritic (duplex) Grade Stainless Steel Welded Tubes and Pipes |
| Material: | 329J3L 1.4462 |
| Surface: | Polished |
| Application: | Pressure equipment, liquid delivery and heat exchanger |
| Shape: | Round |
| OD: | 4-1200mm |
| WT: | 0.3-200mm |
| Length: | 3-12m |
| Company Info. |
| TORICH INTERNATIONAL LIMITED |
| Verified Supplier |
| View Contact Details |
| Product List |
GB/T 21832 Austenitic-Ferritic (duplex) Grade Stainless Steel
Welded Tubes and Pipes
Spec:
Material:329J3L 1.4462
Size Range:OD:4-1200mm
WT:0.3-200mm
General Length:3-12m
Tolerance:
According to the following tables or customers’ request.
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 | — |
Duplex stainless steel brand contrast table in different standards
| Number | China | US | Japan | Europe |
| Steel grade in this standard | ASTM A790-05a | JIS G3463:2006 | EN 10217-7:2005 | |
| 1 | 022Cr19Ni5Mo3Si2N | S31500 | — | — |
| 2 | 022Cr22Ni5Mo3N | S31803 | SUS329J3LTH | X2CrNiMoN22-5-3 1.4462 |
| 3 | 022Cr23Ni5Mo3N | S32205 | — | — |
| 4 | 022Cr23Ni4MoCuN | S32304 | X2CrNiN234 1.4362 | |
| 5 | 022Cr25Ni6Mo2N | S31200 | — | — |
| 6 | 022Cr25Ni7Mo3WCuN | S31260 | SUS329J4LTB | — |
| 7 | 03Cr25Ni6Mo3Cu2N | S32550 | — | — |
| 8 | 022Cr25Ni7Mo4N | S32750 | — | X2CrNiMoN25-7-4 1.4410 |
| 9 | 022Cr25Ni7Mo4WCuN | S32760 | — | X2CrNiMnCuWN25-7-4 1.4501 |
Producing Method:Single-sided or double-sided automatic arc welding
Technical Delivery Conditions:Pickled after heat treatment
Widely used in the field of/Application:Pressure equipment, liquid delivery and heat exchanger
|
Stainless Steel Tubing Small Medical Decoration Chemical Capillary Pipes
Super Duplex 2507 Stainless Steel Pipes
SA213 TP321 Stainless Steel Tube For Industry
Hot Rolled Precision Steel Tube ASTM A554 Decorative Oval Single Slot Tube
ASTM A312 Seamless Thick Wall Stainless Steel Pipe
Ferritic / Austenitic Duplex Stainless Steel Tube Astm A789 For Heat Exchangers
Cold Drawn Stainless Steel Hexagon Bar ASTM 316L Structural Steel Bar For Aviation
Deeply Processed Products Stainless Steel Tube Astm A269 For Condenser
Heat Exchangers 316 Stainless Steel Tube Seamless ASTM A213
6mm 8mm 12mm 304 Stainless Steel Metal Drinking Straw Set For Coffee Milk Tea
