| Model: | NOS430 |
|---|---|
| Brand: | China CISRI |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Other Metallic |
| Label: | CISRI , hot forging , mold die |
| Price: |
US $10
/ KG
|
| Min. Order: | 100 KG |
| Last Online:12 Mar, 2017 |
NSST-NOS430 hot forging die steel
NSST-NOS430 is the super pure die steel made by CHINA CISRI for hot forging
NSST-NOS430 has lower harmful element:S ≦0.0005% O≦0.0008% H≦0.0001%;
NSST-Nos430 has pure matrix,excellent toughness,tempering softening resistance and wear resistance,hot forging mold has the longer life made by NSST-NOSTM430;
NSST-NOS430 used for hot forging die can obtain high die life
Chemical composition of NSST-NOS430(WT%)
|
C |
Si |
Mn |
Cr |
Mo |
V |
P |
S |
|
Patent |
≦0.012% |
≦0.0005% |
|||||
|
Delivery |
Spheroidizing annealing HB≦200 |
||||||
NSST-NOS430 physical properties (heat treatment HRC45)
|
Temperature（°C） |
20 |
400 |
600 |
|
density(kg/m3) |
7800 |
7700 |
7600 |
|
elastic modulus(MPa) |
210000 |
180000 |
145000 |
|
thermal expansion(x10-6/°C) |
|
12.6 |
13.2 |
|
coefficient of heat transfer coefficient(W/m°C) |
|
33 |
33 |
NSST-NOS430 Mechanical properties (temperature, S - T direction)
|
hardness(HRC) |
48 |
45 |
40 |
|
tensile strength(Rm,MPa) |
1620 |
1470 |
1250 |
|
yield strength(Rpo2,MPa) |
1400 |
1470 |
1250 |
Successful cases of NSST-NOS430
|
USER |
Shanghai Aichi Forging co.,LTD |
|
|
Equipment |
6000 tons forging machine,800 tons used actually |
|
|
Mold |
Hot forging mold for crankshaft |
|
|
Product |
38-48MnVS4-6 |
Volkswagen EA211 Crankshaft |
|
Mold steel |
unknown grade from JAPAN |
NSST-NOS430 |
|
Heat treatment |
Vacuum heat treatment |
Vacuum heat treatment |
|
Life |
5000-6000 times |
9000-11000 times |
|
USER |
China North Industries Group Corporation(CNIGC) |
|
|
Equipment |
370 reciprocating machine and electro-hydraulic hammer |
|
|
Mold |
Hot forging mold for connecting rod |
|
|
Product |
Automotive connecting rod |
|
|
Mold steel |
H13ESR |
NSST-NOS430 |
|
Heat treatment |
HRC44-46 |
HRC46-48 |
|
Life |
About 8000 times |
About 15000 times |
|
USER |
Zhejiang Jiangxin Electromechanical Co.,Ltd |
|
|
Equipment |
600 tons hot forging machine |
|
|
Mold |
Hot forging mold for tools |
|
|
Product |
60Si2Mn tool pliers |
|
|
Mold steel |
H13ESR |
NSST-NOS430 |
|
Heat treatment |
HRC52 |
HRC51 |
|
Life |
About 6000 times |
About 11000 times |
