Product Details
Grade 420 Stainless Steel Sheet
400 SERIES STAINLESS STEEL
The 400 series group of stainless steels typically have an 11%
chromium and 1% manganese increase, above the 300 series group.
This stainless steel series tends to be susceptible to rust and
corrosion under some conditions although heat-treating will harden
them. The 400 series of stainless steels have a higher carbon
content, giving it a martensitic crystalline structure that
provides the end product with high-strength and high-wear
resistance. The 400 series steels tend to be used in agricultural
equipment, gas turbine exhaust silencers, hardware, motor shafts,
and more.
Type 420 is a martensitic stainless steel that provides good
corrosion resistance similar to 410 plus increased strength and
hardness. It is magnetic in both the annealed and hardened
conditions. Maximum corrosion resistance is attained only in the
fully hardened condition. It is never used in the annealed
condition.
CHEMICAL COMPOSITION
Element | C | Mn | Cr | Ni | P | S | Si |
409 | 0.03% | 1.00% | 10.5~11.7% | 0.50% | 0.04% | 0.02% | 1.00% |
410 | 0.08~0.15% | 1.00% | 11.5~13.5% | 0.75% | 0.04% | 0.03% | 1.00% |
420 | 0.15% | 1.00% | 12.0~14.0% | - | 0.04% | 0.03% | 1.00% |
430 | 0.12% | 1.00% | 16.0~18.0% | 0.75% | 0.04% | 0.03% | 1.00% |
MECHANICAL PROPERTIES
Grade | Tensile Strength (MPa) Min | Yield Strength 0.2% proof (MPa) Min | Elongation (%in 50mm) Min | Brinell(HB) Max |
420(Annealed) |
655
| 345 | 25 | 241 |
420 COMMON APPLICATIONS
The typical applications of grade 420 stainless steels are listed
below:
- Shear blades
- Needle valves
- Surgical equipment
- Cutlery
Company Profile
Wuxi Screw Metal Products Co., Ltd. is a professional manufacturer
with more than 20 years of experience in manufacturing stainless
steel and carbon steel establised in 2001. Our location is in Wuxi
- the largest stainless-steel processing center in China.
We have our own factory and provide a one-stop service for cutting,
forming and surface processing of metal products.
Also we cooperate with TISCO,CHENGDE,TSINGSHAN,DELONG,YONGJIN,
HONGWANG,JISCO,QPSS, POSCO-ZPSS and ESS.
Main Market | North America, South America, Western Europe, Eastern Europe,
Eastern Asia, Southeast Asia, Middle East, Africa, Oceania,
Worldwide |
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Business Type | Manufacturer |
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No. of Employees | 80~120 |
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Annual Sales | 15000000-20000000 |
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Year Established | 2018 |
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Export p.c | 90% - 100% |
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