JIS SUS 420J2 Martensitic Stainless Seamless Steel Pipe
Item specifics
- length range
- 1-9meter
- Delivery condition
- Annealed
- Surface condition
- Acid pickling / polished
Review
Description
Introduction:
This stainless steel is a high-carbon steel with a minimum chromium content of 12%. It offers high hardness and excellent corrosion resistance properties
Application:
The applications of this stainless steel pipe/tube include washing machine shaft sleeve, bearing sleeve, valve etc.
Steel chemical :
C | SI | MN | P | S | NI | CR |
0.26-0.40 | MAX 1.00 | MAX 1.00 | MAX 0.040 | MAX 0.030 | MAX 0.60 | 12.00-14.00 |
Mechanical properties in annealed condition:
Yield strength N/mm2 | Tensile strength N/mm2 | Elongation % | Hardness HRB | Hardness HV |
225 MIN | 540 MIN | 18 MIN | 99 MAX | 247 MAX |
Delivery condition:
Outside diameter range: 6-219mm
Wall thickness range:0.5-25.4 mm
Seamless Steel Pipe Process: Round bar→punched→grinded surface→annealed→grinded surface→acid pickling→cold rolled→annealed→Acid pickling or polished→cutting length→package
Delivery condition: Annealed
Surface condition: Acid pickling / polished
Finished products Test: Chemical, Tensile test, intergranular corrosion, flat test, expand test, nonmetallic inclusion, hydraulic test.
