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BRE383/BRE383H Rare-earth High-grade Anti-corrosion Mirror Mould Steel
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BRE383/BRE383H Rare-earth High-grade Anti-corrosion Mirror Mould Steel

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Quantity:
STEEL GRADE OF VARIOUS COUNTRIES

GB

AISI

DIN

ASSAB

BOHLER

4Cr13V
420
CPM50
Mirrax 40
M333

CHEMICAL COMPOSITION

C
Mn
Si Cr
Ni V
Mo

Rare earth

BRE383H
0.20
0.60
0.70
14.00
0.60
0.35
0.35

Appropriate


BRE383/BRE383H RARE-EARTH  HIGH-GRADE  ANTI-CORROSION MIRROR MOULD STEEL/MOLD STEEL/ALLOY STEEL/STAINLNESS STEEL


CONVENTIONAL  SMELTING

EF+LF+VD+VAR(Atmosphere protection electroslag)


DELIVERY STATUS

Pre-hardened HRC37-43 or annealing (pre-hardened HRC44~52) 


DELIVERY SIZE

Thickness 20- 500mm, Width 400-1200mm, Length 2000- 3000mm, Dia.φ 20-φ800mm, Length 2000- 6000mm


The Main Purpose

1. Suitable for corrosive material, like lamp mold;

2. For optical product parts,like lens of camera and sunglasses;

3. Medical devices, transparent plastic products;


The Main Characteristic


1. Good corrosion resistance and high wear resistance;Polishing get 12000~14000#;

2. Low impurity content; Excellent polishing performance after heat treatment;Easy cuttingand increase productivity with hardness HRC 38-42.

3. Gas protection electroslag. it will not have pitting and grain pattern when mold polishing.


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