黃石中興特鋼有限公司

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Name: 1.2738/P20Ni

Details

DIN	AISI	JIS	GB
1.2738	P20Ni	-	3Cr₂NiMnMo

Chemical Composition(DIN 17350)

C	Si	Mn	P≤	S≤	Cr	Mo	Ni
0.35	0.20	1.30	0.035	0.035	1.80	0.15	0.90
0.45	0.40	1.60	0.035	0.035	2.10	0.25	1.20

Steel Properties

It is supplied hardened and tempered to 950-1100 N/mm2. Good machinability, excellent polishability, suitable for texturing.Improved through hardenability compared to DIN 1.2311.

Applications

Synthetic plastic moulding dies,for large moulds.

Heat Treatment

Soft Annealing(℃)	Cooling	Hardness(HB)	Hardening( ℃ )	In	Hardness(HRC)
710-740	Furnace	Max.235	830-880	air,oil,thermal bath 180-220℃	52 HRC

Tempering ( ℃)	100	200	300	400	500	600	700
HRC	52	51	49	46	42	36	28
N/mm²	1790	1730	1620	1480	1330	1140	920

Key words :

中興特鋼遵循“誠信、質量、可靠、責任”的經營理念鄂ICP備11004002號-1

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中文 | English

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Company official contact

Mr. Tom Liu

Email: tom@zxspecialsteel.com
Tel: 86-714-6556161
Fax: 86-714-6556161
Mobile:86-15972351113 (WhatsApp,Wechat) Skype:zhiyongliu1022

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Our service

Machining Sevice：
Grinding,Turning,Milling,Peeling and other machining sevice is available.

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Heat Treatment Sevice：
Steel Annealing,Normalizing,Hardening,Quenching + Tempering and other heat treatment sevice is available.

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