7Cr17 stainless steel hardened state, hard, but higher toughness than 8Cr17, 11Cr17.Used as a cutting tool, measuring tool and bearing.7CR17 stainless steel parts with high strength resistance to nitric acid and organic acids.
7Cr17 steel has good corrosion resistance.It has satisfactory corrosion resistance in fresh water, steam, crude oil, gasoline, sweat, alcohol and food.Mainly used for manufacturing corrosion resistant knievs, valve parts, bearings, rods, hooks, etc.
| execution standard | ZEICIN Grade | GB | AISI | JIS | DIN |
| GB | 7Cr17 | 7Cr17 | S44002(440A) | SUS440A | N/A |
N/A
| C | Cr | Mn | Si | Mo | V |
| 0.60~0.75 | 16.00~18.00 | ≤1.00 | ≤1.00 | ≤0.75 | – |
| Co | S | P | Ni | Nb | W |
| – | ≤0.030 | ≤0.035 | ≤0.60 | – | – |
| # | Name | Specification |
|---|---|---|
| 1 | Steel grade | 440A 1.4109 7Cr17 X38CrMoV15 stainless steel |
| 2 | Size | T:2.0mm above; W:250mm below(according to order) |
| 3 | Tolerance | according to order |
| 4 | Technique | Thickness: 2.0-3.0mm Cold Rolled/ Thickness:3.0mm above Hot Rolled |
| 5 | Surface | Annealing |
| 6 | Application | chef knife/ Kitchen knife/Army knife/outdoor knife/forged knife/Scissors/Haircut scissors/pet scissors/stainless steel ball |
download the specification for 1.4117 Stainless Steel of ZEICIN
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