|
|
| Product Shopping Guide |
 |
 Cold-Work Die Steel Hot-Work Die Steel
Die Steel for Plastic Industry High Speed Tool Steel |
|
| The similar grades of foreign countries |
China
Cr12Mo1V1 |
America
D2 |
Japan
SKD11 |
German
X135CrMoV12
(1.2379) |
Bohler
K110 |
|
Chemical component (%) |
|
Standard |
C |
Mn |
Si |
Cr |
P |
S |
Mo |
V |
|
GB/T1299-2000 |
1.40
/1.60 |
<=0.60 |
<=0.60 |
11.00
/13.00 |
<=0.030 |
<=0.030 |
0.70
/1.20 |
<=1.10 | |
|
Specialty |
High penetration, high rigidity, high endurance, small distortion when quench, possess high rigidity of Cr12*210CrW12,.good tenacity, adapt to tool mould of complicated form. |
|
Use |
All kinds of cold stamping mold, cut blade and twisting thread board of high endurance and long life |
|
Heat treatment |
Quench: recommend oil of 980-1040`C\wind(re-preheat~500`C-850`C)HRC64-62 |
|
tempering: eliminate stress, stabilize framework, (180-200`C)>=2 hours HRC63-62 |
|
Change of temperature of tempering and HRC rigidity (reference) |
|
Annealing: 780-800`C slow cooling |
|
Dimension(mm) |
Round: ¦Õ 50- ¦Õ 280 Flat:20-80*40-400 80-300*500-610 |
|
The state of leaving factory |
Rigidity HB<=255 |
|
The similar grades of foreign countries |
China
9CrWMn |
America
O1 |
Japan
SKS3 |
German
1.2510 |
Bohler |
|
Chemical component (%) |
|
Standard |
C |
Mn |
Si |
Cr |
P |
S |
W |
|
GB/T1299-2000 |
0.85
/0.95 |
0.90
/1.20 |
<=0.40 |
0.50
/0.80 |
<=0.030 |
0.030 |
0.50
/0.80 | |
|
Specialty |
Refined steel of vacuum and take-off air, the quality of steel is pure; deliver products after anneal, steel products are easy to be cut and machined; the rigidity is high after quench, good endurance; the dimension is stable, small distortion |
|
Use |
All kinds of cutting tools, pressing mold, wood-FT mold, screw thread tools, plastic molds. |
|
Heat treatment |
To anneal after eliminate stress: 600-650`C |
|
Quench: 800-840`C oil cooling |
|
Re- tempering: 180-200`C air cooling |
|
Dimensions (mm) |
Round: ¦Õ 50- ¦Õ 280 Flat:20-300*40-610 |
|
The state of leaving factory |
Rigidity HBS241-197 |
The similar grades of foreign countries |
China
Cr12 |
America
D3 |
Japan
SKD1 |
German
X21Cr12*210CrW12*(1.2080)(1.2436)
(1.2379) |
Bohler
K100 |
|
D3,W<=1%<=1% |
|
Chemical component (%) |
|
Standard |
C |
Mn |
Si |
Cr |
P |
S |
|
GB/T1299 |
2.00/2.30 |
<=0.40 |
<=0.40 |
11.50/13.00 |
<=0.030 |
<=0.030 | |
|
Specialty |
High charcoal and chromium tool steel, have high penetration, small distortion, high rigidity, good endurance. |
|
Use |
Cold pressing mold extrusion with low pressing and burden, imprint mold, cold cutting scissor |
|
Heat treatment |
Quench: 950-980`C cold oil(need re-preheat~500`C-850`C)HRC>=60 |
|
Eliminate stress, stabilize framework tempering, (180-200`C)>=2 hours HRC60-62 |
|
If it is necessary, it could be changed into 320-350`C>=2 hours backfire HRC>=60-62 |
|
Annealing: 780-800`C slow cooling |
|
Dimension(mm) |
Round:¦Õ 50- ¦Õ 280 Flat:20-80*40-400 80-300*500-610 |
|
The state of leaving factory |
Annealing HB<=269 |
The similar grades of foreign countries |
China
Cr12MoV |
America |
Japan
SKD11 |
German |
Bohler |
|
Chemical component (%) |
|
Standard |
C |
Mn |
Si |
Cr |
P |
S |
Mo |
V |
|
GB/T1299-2000 |
1.45
/1.70 |
<=0.35 |
<=0.40 |
11.00
/12.50 |
<=0.030 |
<=0.030 |
0.40
/0.60 |
0.15
/0.30 | |
|
Specialty |
High charcoal and chromium cold work die steel, super endurance, small distortion, adopt to air cooling |
|
Use |
Adopt to a kind of die, cutting tools, cutting jaws die, wearable knife tools and clamp |
|
Heat treatment |
Annealing: 600-650`C |
|
Quench:1000-1040`C air cooling or oil cooling |
|
Re- tempering:150-200`C air cooling |
|
Dimension(mm) |
Round: ¦Õ 50- ¦Õ 280 Flat:20-80*40-400 80-300*500-610 |
|
The state of leaving factory |
Maximum to soft character of HB250 | | |
|
|
|
 CONTACT US >> More |
|
Add: No.8 New Huahu Road, Huangshi Huahu Development Zone,Hubei, China
Fax: 0086-714-6541777
Tel: 0086-714-6541777 |
|
|
|
|
|
