AISI 420J2 ESR huangshi manufacture special steel

3Cr17Mo
1.with high quality and competitive price
2.delivery time:30-35days
3.payment items:T/T,L/C

Feature

 

Grade:

GB 3Cr17Mo / W-Nr 1.2316 ESR / JIS SUS420J2 ESR / AISI 420J2 ESR / BOHLER M300 / DIN X30WMo17 / DAIDO G-STAR

 

Size:

Bar, 50-380mm/dia. ;

Flat, 30~250*150~610 mm ;

Length, 1.5-6m

 

Delivery Conditions:

Conventional or ESR, hot rolling or forging, black surface or milling

 

Chemical analysis:

GB	C	Si	Mn	Cr	Ni	P	S
3Cr17Mo	0.28~0.35	0.30~0.60	0.60~0.80	16.00~18.00	0.40~1.00	<0.025	<0.015

Hardness: 32~36HRC,annealed to HB≤229

 

General:

ESR material, high cleanliness, polishes to mirror effect, excellent corrosion resistance ability, could work under high-acidity environment(PH<5) ;wear resistance, long-life mirror surface plastic mould steel

 

In high hardness (HRC45-48) situation, could reach optical mirror effect.

 

Application:

for plastic mould separate out acrtic acid during process, such as CA, POM product.