BZS136SUP/BZS136HSUP High-grade Anti-corrosion Mirror Mould Steel

STEEL GRADE OF VARIOUS COUNTRIES	GB	AISI	DIN	ASSAB	BOHLER
	4Cr13SiNiV	420		STAVAXESR	M310

CHEMICAL COMPOSITION	C	Mn	Si	Cr	Ni	V
BZS136SUP	0.38	0.50	0.80	13.60	0.25	0.22

BZS136SUP/BZS136HSUP HIGH-GRADE ANTI-CORROSION MIRROR MOULD STEEL/MOLD STEEL/PLASTIC MOLD STEEL

CONVENTIONAL  SMELTING

EF+LF+VD+VAR(Atmosphere Protection Electroslag)

DELIVERY STATUS

Pre-hardened HRC35-40 or annealing(pre-hardened HRC44~52) 

DELIVERY SIZE

Thickness 20- 500mm, Width 400-1200mm, Length 2000- 3000mm, Dia.φ20-φ800mm, Length 2000- 6000mm

The Main Purpose

Suitable for injection molding raw materials such as corrosive PVC acetate plastics or molds that work and store in a humid environment.

Suitable for optical products and high-end cosmetic products, such as cameras, sunglasses lenses, medical equipment, etc.

Suitable for injection molding with high abrasiveness or Injection materials for additives (including thermosetting injection molds), etc.

The Main Characteristic

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

2. Good machining performance and stability after heat treatment  

3. With atmosphere protection electroslag remelting (VAR)production process, extremely low non-metallic inclusion content, excellent polishability, pitting and pinholes are not easy to appear after polishing.