MOULD STEEL HOLLOW BAR 1.2344-H13
Application:
Our products have been used in all kinds of areas, such as aviation,aerospace,navigation,nuclear energy,chemical
industry,electronic information,achine manufacture, petrochemical, automotive,instrument and meter, Communication ,
transportation, and medical instruments, etc.
Chemical Composition and Mechanical Properties(In Quenched & Tempered State):
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Material H13 Chemical Composition Mechanical Properties(In Quenched & Tempered State) C 0.32-0.45 Tensile strength(MPA) ---- Si 0.80-1.20 Yield strength (MPA) -- Mn 0.20-0.50 Elongation(δ5/%) -- Cr 4.75-5.50 Reduction in Area (ψ/%) -- Mo 1.10-1.75 Impact (J) -- P ≤0.030 Hardness
Delivery hardness:≤235HB Quenching :≥50HRC
Annealed:245-205HB
S ≤0.030 V 0.80-1.20
Similar steel grade & equivalent steel materials:
| USA | Japanese | Gemany | British | France | International | Chinese |
| ASTM&AISI&SAE | JIS | EN DIN | EN BS | EN NF | ISO | GB |
| H13 | SKD61 | 1.2344 | 1.2344 | 1.2344 | ------ | 4Cr5MoSiV1 |
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