316 Stainless Steel Quilted Grinding Hydraulic Cylinder Pipe
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 5 Ton | Price : | USD 3000-8000/Ton |
|---|---|---|---|
| Packaging Details : | Packing in wooden box，hexagonal bundles or other seaworthy ways. | Delivery Time : | 30 days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 5000 Ton/Year |
| Place of Origin: | Zhejiang China | Brand Name: | TORICH |
|---|---|---|---|
| Certification: | ISO 9001 ISO 14001 TS 16949 | Model Number: | GB/T 21832 |
|
Detail Information |
|||
| Product Name:: | GB/T 21832 Austenitic - Ferritic ( Duplex ) Grade Stainless Steel Welded Tubes / 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:: | 1.5-6m |
| High Light: | honed hydraulic cylinder tubing,hydraulic cylinder pipe |
||
Product Description
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
Product Images:
1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
Enter Your Message
| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |