Sichuan Liaofu Special Steel Company is one of the most experienced manufacturers and suppliers of x40crsimo10-2 valve steel 1.4731 in China. With over 20 years' experience, our factory offer high quality products made in China with competitive price. Welcome to contact us for wholesale service.
Equivalent grades of steel X45CrSi9-3 (1.4718)
Warning! Only for reference
| EU EN |
China GB |
Russia GOST |
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| X45CrSi9-3 |
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Product Sales Information:
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Material |
1.4718 Stainless Steel Bar |
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Size |
Diameter:10mm~300mm Length:500mm-6000mm |
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Origin place |
Made In China |
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Delivery Condition |
Hot rolled,cold drawn,forged |
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Surface require |
Black,grinding,bright,polish |
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Heat treatment |
Quenched,Tempered,annealed |
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Packing |
seaworthy packing ,wooden case ,carton,woven bag or at client's requires |
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Delivery time |
In 10-50 days |
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Trade Term |
EXW,FOB,CIF |
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Payments |
T/T or L/C at sight |
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Port |
China main Port,such as shanghai,Dalian,Shenzhen port. |
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MOQ |
1 Ton |
Physical properties for grade 40KH9S2 ( 40Х9С2 )
| T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
| Grade | MPa | 1/Grade | Watt/(m·Grade) | kg/m3 | J/(kg·Grade) | Ohm·m |
| 20 | 7630 | |||||
| 100 | 11.1 | 17 | 7610 | |||
| 200 | 12.7 | 7580 | ||||
| 300 | 20 | |||||
| 400 | 14.3 | 7510 | ||||
| T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
Equivalent steels for grade 40KH9S2 ( 40Х9С2 )
Warning! Indicated both exact and nearest equivalents.
| USA | Germany | Japan | France | England | European | Italy | Spain | China | Bulgaria | Hungary | Poland | Romania | Czechia | South Korea | ||||||||||||||||||||||||||||||||
| - | DIN,WNr | JIS | AFNOR | BS | EN | UNI | UNE | GB | BDS | MSZ | PN | STAS | CSN | KS | ||||||||||||||||||||||||||||||||
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X45crsi9 3 Chemical Composition 4cr9si2
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Material |
ASTM EV8 |
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Chemical Composition |
Mechanical Properties(In Quenched & Tempered State) 565 °C |
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C |
0.48-0.58 |
Tensile strength(MPA) |
560 |
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Si |
<0.35 |
Yield strength (MPA) |
885 |
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Mn |
8.00-10.00 |
Elongation(δ5/%) |
8 |
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Cr |
20.00-22.00 |
Reduction in Area (ψ/%) |
- |
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Mo |
- |
Impact (J) |
-- |
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P |
≤0.035 |
Hardness |
>302 |
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S |
≤0..030 |
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N |
0.35-0.50 |
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Ni |
3.25-4.50 |
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Similar steel grade & equivalent steel materials:
| BS |
Japanese |
Gemany |
British |
France |
International |
Chinese |
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ASTM&AISI&SAE |
JIS |
EN DIN |
EN BS |
EN NF |
ISO |
GB |
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21-4N |
SUH35 |
X53CrMnNiN21-9(1.4871) |
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5Cr21Mn9Ni4N |
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SUH1 |
1.4718 X45crsi9-3 |
X45CR9SI3 | 4cr9si2 | |||
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SUH3 |
X40CrSiMo10-2 1.4731 |
X40Cr11si2Mo1 | 4cr10si2mo | |||
| 21-2N | X55CrMnNiN20-8 1.4875 | x55cr2mn8ni2n | ||||
4 1.4718 and1.4871 valvle steel chemical composition below
jis SUH 1 valve steel x45cr9si3 valvle steel bar 4cr9si2 from factory
Our company
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