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Add: No.37 Huahu Ave.Huahu Street, Huangshi City Hubei
Tel: +86-714-6510168
Mob: +86-18272169977
Fax: +86-714-6519746
E-mail: info@hubeikaixin.com
3Cr17NiMo is based on the reference to the advantages and disadvantages of the Swedish S-136 and German 1.2316 steel, while the design of new plastic mold steel.
chemical composition
Sulfur: Residual content ≤ 0.020
Phosphorus P: allowable residual content ≤ 0.035
Chromium Cr: 16 ~ 17.50
Nickel Ni: 0.6-1.0
Mo Mo: 0.80 ~ 1.30
Heat treatment
(1) softening annealing - 780-820 ℃, furnace cooling, hardness HB ≤ 230.
(2) quenching - 1020-1050 ℃, oil cooling or quenching liquid, hardness HRC ≥45.
(3) Tempering - Temperature (℃): 100 200 300 400 500 600
Hardness (HRC): 49 47 46 46 47 32
Mechanical behavior
Heat treatment system: 1030 ℃ oil quenching, tempering 780-800 ℃.
Rr 0.2 (Mpa) Rm (Mpa) A (%) Z (%) HRC
≥550 ≥750 ≥24 ≥50 26-30
Use performance
(1) high purity, excellent mirror polishing.
(2) strong corrosion resistance, its corrosion resistance than the S-136 and 1.2316
(3) heat treatment is convenient, quenched and tempered pre-profit, the size and stability.
(4) wear resistance can also be comparable with the S-136 and 1.2316, and easy to weld make up.
Hubei Kaixin Supply Chain Management Co., Ltd.
TEL :+8618272169977 ; 0714-6510168
FAX:0714-6519746
Email:info@hubeikaixin.com
Add:No.37 Huahu Ave Huahu Street.Huangshi City Hubei
Code:435000
web:www.kxdiesteel.com
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