| Model: | NOS415 |
|---|---|
| Brand: | CISRI |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Other Metallic |
| Label: | CISRI , nos415 , die casting |
| Price: |
-
|
| Min. Order: | 100 pc |
| Live Chat: | Last Online:12 Mar, 2017 |
NSST-NOSTM415 casting die steel
NSST-NOSTM415 is the super pure casting die steel made by CHINA CISRI
NSST-NOSTM415 has lower harmful element:S ≦0.0005% O≦0.0008% H≦0.0001%
NSST-NosTM415 has excellent toughness,tempering softening resistance and wear resistance,die casting mold has the longer life made by NSST-NOSTM415
Main ingredients(WT%)
|
Material |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
|
NADCA H13 |
0.37-0.42 |
0.8-1.2 |
0.2-0.5 |
≦0.015 |
≦0.003 |
5.0-5.5 |
1.2-1.7 |
0.8-1.2 |
|
NOSTM415 |
0.38-0.41 |
0.8-1.0 |
0.35-0.4 |
≦0.012 |
≦0.0005 |
5.0-5.5 |
1.4-1.7 |
0.95-1.1 |
l Hardness:spheroidizing annealing HB≦200
l Six sides forging
l No-Chips Impact energy In the heart≧280J
l Zonal segregation above A3 according to NADCA#229-2011
l Annealing organization above AS3 according to NADCA#229-2011
Similar steel grade
|
CISRI |
KOBELCO |
DAIDO |
GERMANY |
BOHLER |
HITACHI |
SANYO |
SWE |
USA |
|
NOSTM415 |
KDA1 |
DHA1 |
1.2344 |
W302 |
DAC |
QD61 |
8407 |
H13 |
Non-metallic inclusions(ASTM E45)
|
Inclusions |
Sulfide |
Aluminate |
Silicate |
Spherical oxide |
||||
|
fine |
coarse |
fine |
coarse |
fine |
coarse |
fine |
coarse |
|
|
NADCA H13 |
0.5 |
0.5 |
1.5 |
1.0 |
0.5 |
0.5 |
1.5 |
1.0 |
|
NOSTM415 |
0.5 |
0 |
0.5 |
0 |
0 |
0 |
0.5 |
0.5 |
NOSTM415 Physical properties (heat treatment HRC45)
|
Temperature（°C） |
20 |
400 |
600 |
|
density(kg/m3) |
7780 |
7700 |
7600 |
|
elastic modulus(MPa) |
210000 |
180000 |
140000 |
|
thermal expansion(x10-6/°C) |
11.9 |
12.7 |
13.3 |
|
coefficient of heat transfer coefficient(W/m°C) |
25 |
28 |
29.3 |
NSST-NOSTM415 Mechanical properties (temperature, S - T direction)
|
hardness(HRC) |
44 |
48 |
|
tensile strength(Rm,MPa) |
1420 |
1820 |
|
yield strength(Rpo2,MPa) |
1280 |
1520 |
Contrast with Similar steel grade
|
Manufacturers |
CISRI |
ASSAB |
HITACHI |
Gröditz |
BOHLER |
FINKL |
|
Grade |
NOS415 |
8407 |
DAC |
1.2344 |
W302 |
H13 |
|
Harmful element(S) |
≤0.0005% |
≤0.0012% |
≤0.0017% |
≤0.002% |
≤0.002% |
≤0.002% |
|
Harmful element(H) |
≤0.0001% |
unknown |
unknown |
unknown |
unknown |
unknown |
|
Harmful element(O) |
≤0.0008% |
≤0.0008% |
≤0.001% |
≤0.0012% |
≤0.0012% |
≤0.0012% |
|
Zonal segregation NADCA229-2011 |
Above A3 |
Above A6 |
Above A6 |
Above A6 |
Above A6 |
Above A6 |
|
High magnificationNADCA229-2011 |
Above AS3 |
Above AS6 |
Above AS6 |
Above AS6 |
Above AS6 |
Above AS6 |
|
Ballistic work (45HRC，V indentation) |
21-24J |
20-21J |
16-18J |
15-17J |
15-17J |
15-17J |
|
Isotropic property |
≧80% |
75% |
70% |
70% |
70% |
70% |
