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

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.