Specifications

alloy steel 718
1. UT test grade: SEP 1921-84 Class C/c
2. Payment terms:TT/LC at sight
3. Large stocks

alloy steel  718 

 

1)Comparable steel:

 P20+Ni(USA AISI); 718(Swenden ASSAB); 1.2738(Germany DIN) ; 3Cr2NiMnMo(China GB)

 

2).Chemical composition:

C	Si	Mn	Cr	Mo	Ni	P.S
0.320.40	0.200.80	1.001.50	1.702.00	0.250.40	0.851.15	≤0.030

 

3)Delivery condition:

Hot rolled or forging;EAF or ESR material;Black;Hardness,hardness:HRC=28~35

 

4)Specification:

Thickness:Thickness:20/25/30/35...500mm; Width:205/210/215...2300mm,

 Length:2000~5800mm. or according to customers' request

 

5)Material character:

Good mechanical property & quenching,make surface have equal hardness after deal with it .Nice polishing and low roughness;Normally, make the heat-treatment to harden condition before used;It can be used directly after the mould machined;deal with suface induration necessity

 

6)Application:

Used for variou large-size mirror plastic mould ,precision plastic mould,like:Car accessory,home appliances ,electronic equipment plastic mould.

 

7)paymen item:

L/C at sight or T/T

 

8. Compared grades (based on usage)

Chinese	American	German	Swedish	Japanese
GB	AISI	DIN	ASSAB	JIS
3Cr2MnNiMo	P20+Ni	1.2738	718	NAKS5