Similar Grades:
DIN 1.2344, SKD61
Shape:
Round, Flat, Square.
Size Range:
| |
Diameter(mm) |
Thickness (mm) |
Width (mm) |
Length(mm) |
| Round |
20-480 |
- |
- |
2000-5800 |
| Square |
20-480 |
- |
- |
2000-5800 |
| flat |
- |
20-50 |
80-600 |
2000-5800 |
Steel-making Condition:
EF, EF/EAF+LF+VD, EF/EAF+ESR
Delivery Condition:
Annealed , Quenched + Tempered
Surface Condition:
Black, Grinded, Peeled, Rough turned, Polished
Features:
1.Competitive price
2.Immediate delivery
3.Premium quality
4.Reliable service
5.MOQ: 1 Ton
| Packing details |
In seaworthy packing, as your requirement. |
| Delivery details |
within 30-50 days |
Chemical Composition(%)
| C |
Mn |
P |
S |
Si |
Cr |
V |
Mo |
| 0.32-0.45 |
0.20-0.60 |
0.03max |
0.03max |
0.80-1.25 |
4.75-5.50 |
0.80-1.20 |
1.10-1.75 |
H13 tool steel Hardness requirement:235 HB(MAX)
In accordance with the latest issue of Test Methods and Denitions A370
H13 tool steel Macrostructure:
In accordance with the latest issue of PracticeA561, free of excessive porosity, segregation, slag, dirt or other nonmetallic inclusions ,pipe, checks, cracks, and other injurious defects.
H13 tool steel Decarburization:
In accordance with the latest issue of Guide E3
Free of scale and decarburization.
H13 tool steel Permissible Variations for Dimensions:
| Dimension and shape tolerance |
| Thickness |
Width |
Thickness Tolerance |
Width Tolerance |
| 8-90 |
30-610 |
+1.0/-0.0 |
+5.0/-0.0 |
According to different shape with the ASTM681-2008
H13tool steel Ultrasonic Quality:
Material shall be ultrasonic ally tested at appropriate stages of the manufacture to ensure the quality, when and as agreed upon between seller and purchaser.
H13 tool steel Cleanliness: with the latest issue of Test Methods E45. The permissible limits shall be agreed upon between seller and purchaser.
Other informations:
| Specimens after quenching and tempering hardness should meet the following requirements |
| Type |
Hardness HRC(Min) |
Temperature(ºC) |
hardening agent |
| quenching |
tempering |
| H13 |
59 |
950 |
850 |
Oil |
| According to ASTM E112, austenite grain size not less than 5, after heat treatment target number is expected to more than eight. |
| non-metallic inclusion |
| according to ASTM E45,Method 1 |
| Inclusion series |
Inclusion series |
| |
A |
B |
C |
D |
| Th |
2 |
2 |
2 |
2 |
| Weight |
1.5 |
1.5 |
1.5 |
1.5 |
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