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Home  >  Domestic stainless steel  >  Stainless iron
Product Details
Product Name: Y3Cr13 stainless iron
Product Type: Y3Cr13
Product Brand: Stainless iron
On a: Y1Cr17 stainless steel
Under a: 9Cr18Mo (440C) stainless steel
Product Description  

Stainless iron: Y3Cr13
Standard: GB / T 1220-1992
● Features and Scope:
To improve the machinability of steel 3Cr13.
● Chemical Composition:
Carbon C: 0.26 ~ 0.40
Si Si: ≤1.00
Manganese Mn: ≤1.25
Sulfur S: ≤0.15
Phosphorus P: ≤0.060
Chromium Cr: 12.00 ~ 14.00
Ni: to allow contains ≤0.60
Mo Mo: can join ≤0.60
● Mechanical Properties:
Tensile strength σb (MPa): quenching and tempering, ≥735
Conditions yield strength σ0.2 (MPa): quenching and tempering, ≥540
Elongation δ5 (%): quenching and tempering, ≥12
Reduction of area ψ (%): quenching and tempering, ≥40
Impact energy Akv (J): quenching and tempering, ≥24
Hardness: annealing, ≤235HB; quenching and tempering, ≥217HB
● Heat treatment and microstructure specifications:
Heat treatment specifications: 1) annealing, 800 ~ 900 ℃ slow cooling or about 750 ℃ ​​rapid cooling; 2) quenching, 920 ~ 980 ℃ oil cooling; 3) tempering, 600 ~ 750 ℃ ​​rapid cooling.
Microstructure: Organizing for the martensite type.
● Delivery status: to heat treatment delivery in general, the treatment types specified in the contract; not indicated, by not heat treatment delivery.

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