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| Standard: | JIS, AISI, ASTM, GB, DIN | Dimensions: | Dia 15-280mm | Grade: | 400 Series |
| Place of Origin: | Shanghai China (Mainland) | Brand Name: | Bosheng | Model Number: | 440C |
| Type: | Round | Application: | cold woel mold bistoury | Shape: | Round |
| Special Use: | Valve Steels | Surface: | Bright | Length: | 2000-6000mm |
| Annealed: | 269(max) | Hardening: | 1030 | Temperings: | 200 |
| HRC: | 55-57 | Alloy Or Not: | Is Alloy | Type: | Stainless Steel Bar |
| Packaging Detail: | unpacked. |
| Delivery Detail: | 7 days |
aisi 440C stainless steel 1) Dia 15-280mm length 2000-6000mm 2) Hot rolled or forged.
aisi 440C stainless steel
1.Grade: AISI 440C, DIN 1.4125, JIS SUS440C, GB 9Cr18Mo
2.Size: Dia 15-280mm length 2000-6000mm
3.Chemical composition:(%)
| C | Si | Mn | P | S | Cr | Ni | Mo |
| 1.00 | 0.80 | 0.80 | ≤ 0.028 | ≤ 0.020 | 17.00 | ≤ 0.60 | 0.60 |
4. Application: With high hardness .
Mainly used in the manufacture of the bearing parts of the corrosive environment and lubrication strong oxidizing atmosphere.
Has good high temperature and size of the temperature. Can be used as corrosion-resistant high-temperature bearing steel.
Can be used to create high-quality tool , such as medical scalpels, scissors, nozzles, bearings, etc.
440C quenching hardness, good corrosion resistance.
5.Process flow: Electric arc furnace melting→Refining furnace → Vacuum treatment furnace → Cast ingot → Steel ingot anneal → Heating → High-speed forging,refining forging → Anneal,retarded cooling,air cooling → Quenching and tempering tretment → Finishing operation → Text → Finished products
Notes:
1. According to national standard (GB)for our products, if not, supply according to national standards(GB) or agreement. 2. We can not only provide electric furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging products of piece, bar, etc. 3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.
4. Please send us your detailed specifications when inquire. We will reply to you ASAP.
5. You can contact us if you have any questions.
Stainless steel AISI440C/DIN1.4125/JIS SUS440C/9Cr18Mo