Specifications

steels
1.UT grade:SEP1921-84 class C/c
2.100% manufacturer,forge&hot rolled
3.HB290-370,HRC30-52

steels

 

1.Grades: DIN 1.2344; AISI H13, JIS SKD61, GB 4Cr5MoSiV1, ASSAB 8407

 

 

 

 2.Chemical composition:

 

Standard	C	Si	Mn	Cr	Mo	V	P	S
GB/T1299-2000	0.32~0.42	0.80~1.20	0.20~0.50	4.75~5.50	1.10~1.75	0.80~1.20	≤0.030	≤0.030

 

 

 

3.The main properties:

 

1.Delivery status  is Annealed.

 

2.The hardness after H13 hot work steel annealing Less than or equal 241 HBS.

 

3.High hot wear resistance.

 

4.Good toughness, resistance to abrasion.

 

 

 

4.Application:

 

1. Extrusion mold of aluminum and magnesium, die-casting mold, especially adapted to the mold in large and complicated form.

 

2.Hot pressing machine mold.

 

3.The other use of mold.

 

 

 

 

 

5.The connection between tempering temperature and hardness:

 

Tempering temperature / °C	Hardness/HRC	Tempering temperature/ °C	Hardness/HRC
100	59.0	500	57.5
200	57.0	550	53.0
300	54.5	600	49.0
400	54.5	650	40.0
450	57.5	700	30.0

 

 

6. Payment terms:

LC at sight or TT

 

7. Our advantage

(1) lower price: less producing cost for the small steel factory, so we could supply lower price to our customers.

(2) large stocks: we are the leading steel agency in our country, so we have large stocks for many steel grade and sizes.

(3) quality assurance: 100% according the steel grade standards, MTC available before the shipment.

 

Photos for your reference:

 

 

 

 

Our factory informations: