钢种资料

鋼種資料

Steel Grade

千里眼於1983年於台灣台中大雅成立。從零件加工領域逐漸發展成多方位OEM服務。從產品設計、零件生產、二次加工、組裝，到最終的產品檢測。從原料到產品整合性製造方案，讓客戶享有高性價比的產品，降低成本、縮短開發時間，協助客戶面對日趨競爭的市場變化我們相信透過能力的提升，才能為客戶提供專業、優良的OEM零件加工服務。

钢种	国家标准代号	碳(C)%	矽(Si)%	錳(Mn)%	磷(P)%	硫(S)%	鉻(Cr)%	銅(Cu)%	鉬(Mo)%	氮(N)%	鎢(W)%	鋁(Al)%	降伏強度(Mpa)	抗拉強度(Mpa)	伸長率(%)
St37-2	DIN	0≦0.2		0≦1.4	0≦0.045	0≦0.045							≧225	340-470	≧24
St50-2	DIN	0-0.3			0≦0.05	0≦0.045				0≦0.009			≧295	490-660
St44-2	DIN	0≦0.21			0≦0.05	0≦0.05				0≦0.009			≧275	430-580
USt42-2	DIN	0≦0.25		0.2-0.5	0≦0.05	0≦0.05							≧245	410-490	≧22
RSt42-2	DIN	0≦0.25		0.2-0.5	0≦0.05	0≦0.05				0≦0.007			≧245	410-490	≧22
St42-3U	DIN	0≦0.23	0.03-0.3	0.2-0.5	0≦0.045	0≦0.045				0≦0.009			≧245	410-490	≧22
St44-3	DIN	0≦0.2			0≦0.04	0≦0.04							≧245	400-510	≧23
St52-3	DIN	0≦0.2	0≦0.55	0≦1.6	0≦0.04	0≦0.04							≧345	490-630
St60-2	DIN				0≦0.05	0≦0.05							≧335	590-710
StW22	DIN	0≦0.1		0.2-0.45	0≦0.035	0≦0.035
StW23	DIN	0≦0.08		0.2-0.4	0≦0.025	0≦0.025				0≦0.007
StW24	DIN	0≦0.08	0.03-0.1	0≦0.4	0≦0.025	0≦0.025				0≦0.007		0≦0.02
St12	DIN	0≦0.1		0.2-0.45	0≦0.035	0≦0.035				0≦0.007
St12-03	DIN	0≦0.1		0.2-0.45	0≦0.035	0≦0.035				0≦0.007			≦280	270-410	≧28
St13	DIN	0≦0.1		0.2-0.4	0≦0.025	0≦0.025				0≦0.007
St13-03	DIN	0≦0.1		0.2-0.4	0≦0.025	0≦0.025				0≦0.007			≦250	270-370	≧32
St14-05	DIN	0≦0.08	0.03-0.1	0≦0.04	0≦0.025	0≦0.025				0≦0.007			≦220	270-350	≧36
H I	DIN	0≦0.16	0≦0.35	0.4-1.2	0≦0.035	0≦0.035	0≦0.25	0≦0.03			0≦0.3	0≦0.02	≧235	350-470
H II	DIN	0≦0.2	0≦0.35	0≦0.55	0≦0.05	0≦0.05	0≦0.3			0≦0.007
H III	DIN	0≦0.22	0≦0.35	0≧0.55	0≦0.05	0≦0.05	0≦0.3			0≦0.007
17Mn4	DIN	0.14-0.4	0≦0.4	0.9-1.4	0≦0.035	0≦0.03	0≦0.25	0≦0.3	0≦0.1		0≦0.03	0≦0.02	≧295	470-560
15Mo3	DIN	0.15-0.2	0.15-0.3	0.4-0.9	0≦0.035	0≦0.03			0.45-0.6				≧275	440-590
16Mo5	DIN	0.12-0.2	0.15-0.5	0.5-0.8	0≦0.04	0≦0.04			0.45-0.65
19Mn5	DIN	0.17-0.22	0.3-0.6	1-1.3	0≦0.045	0≦0.045	0≦0.3
19Mn6	DIN	0.15-0.22	0.3-0.6	1-1.6	0≦0.035	0≦0.03	0≦0.25	0≦0.03	0≦0.1		0≦0.03	0≧0.02	≧350	510-650
20MnMoNi55	DIN	0.17-0.23	0≦0.35	1-1.5	0≦0.2	0≦0.2		0≦0.18	0.45-0.6		0.4-0.8	0≦0.05
ASt-41	DIN	0≦0.2	0.2-0.35	0≧0.45	0≦0.045	0≦0.045	0≦0.3			0≦0.007
ASt-45	DIN	0≦0.22	0.2-0.35	0≧0.45	0≦0.045	0≦0.045	0≦0.3			0≦0.007
ASt-52	DIN	0≦0.2	0≦0.5	0≦1.5	0≦0.045	0≦0.045	0≦0.3			0≦0.009			≧320	460-580
10Ni14	DIN	0≦0.15	0≦0.35	0.3-0.8	0≦0.025	0≦0.02					3.25-3.75		≧365	470-640	≧21