武钢 HG70C 高温风机、大型电铲用钢 材料硬度，材料性能

有效期至:长期有效	最后更新:2024-03-03 03:49
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           我公司是一家以经营《钢材》为主，集仓储、开平、分条等剪切配送为一体的综合性公司。位于上海北部距离***竞争力的钢铁企业宝钢集团仅2公里，借靠宝钢集团生产高技术含量、高附加值钢铁精品。 主营宝武钢铁：宝钢股份，武钢，梅钢，湛江，马钢 （热轧板卷）各种牌号（期货）资源。 主要：汽车钢，高强钢（工程机械用钢，热处理回火调质钢板）防弹钢，双相钢，高扩孔钢，耐候钢，耐酸钢，桥壳钢，中高碳钢，搅拌车筒，合金钢（精冲压延用钢），耐磨钢，管线钢等。 目前与国内多家大型企业长期合作，我司拥有雄厚的资金实力，能为贵我双方提供更好的合作关系、合作桥梁，共创辉煌！                           联系人：孙锐  联系电话：021-36071066兼传真 24小时服务电话： 18019288886（兼微信）  邮箱：329826143@qq.com QQ:329826143 网址： 地址：上海市宝山区春和路1088号 工程机械用钢Construction Machinery Steel 本系列产品强度高、塑性好，性能稳定；尺寸精度高,板形好，表面光洁。 This series of products has high strength, perfect plasticity, stable performance, high dimensional accuracy, good shape and smooth surface. 可供牌号、供货标准及用途Available Steel Brand, Delivery Standard & Function

按用途分类By function	牌? Brand	供货标准 Delivery standard	特点及推荐用途Features & function
低碳贝氏体钢Low-carbon bainitic steel	DB590	WJX( RZ )212	高强度、高韧性、优良的焊接性能和冷成型性能,用于 制作高强度工程机械焊接结构件，如起重机吊臂、支 腿、车架等。 With high strength, high toughness, excellent welding per- formance and cold forming properties, it is used for manufacturing high strength construction machinery welding parts, such as crane boom, landing leg, frame and so on.
	DB685	WJX(RZ)170
低合金焊接结构钢 Low-alloy welded structural steel	HJ58C HJ58D HJ58E	WJX(RZ)15	具有优良的综合性能，广泛用于工程机械构件和煤矿 液压支架等。 It has excellent comprehensive properties and is widely used in construction machinery components and coal mine hydraulic support.
高强度焊接结构钢High-strength welded structural steel	HG70C HG70D HG70E	WJX(RZ)158	高强度、高韧性、低的韧脆转变温度、良好的抗疲劳性 能、冷成型性能和焊接性能。用于各类起重吊车、重型 汽车、石油井架、高温风机、大型电铲、自卸车及煤矿液 压支架等。 With high strength, high toughness, low ductile brittle transition temperature, good fatigue resistance, cold forming performance and welding performance, it is used for all kinds of cranes, hey trucks, oil derrick, high temperature fans, large electric shovels, dump trucks and coal mine hydraulic supports.
	HG785D HG785E	WJX(RZ)159
卡特彼勒专用钢Caterpillar special steel	1E1247JE0170 1E0650JE0860 1E1006	WJX( RZ )338	综合性能优良的挖掘机专用钢，已大量应用于挖掘机 挖斗、吊臂、斗杆、转台支架和驾驶室。 The special steel for excator with high performance has been widely used in excator bucket, boom, dipper, turntable support and cab.

注:根据用户的需求，经供需双方协商,可提供其他标准的工程机械用钢。 Remarks: Other standard and steel grade can be supplied per users' requirements after agreed by both supplier and users. 产品尺寸Product Size

牌号 Brand

钢板 Steel plate, mm

原卷Original coil, mm

精整卷 Skin-pass coil, mm

DB590、DB685	3.0 ~ 20.0 x 900 ~ 2000 x 2000?12000	3.0 ~ 20.0 x 900 ~ 2000 x C	3.0 ~ 12.7 x 900 ~ 2000 x C
HJ58C、HJ58D、 HJ58E	3.0 ~ 20.0 x 900?2000 x 2000 ~ 12000	3.0 ~ 20.0 x 900 ~ 2000 x C	3.0 ~ 12.7 x 900 ~ 2000 x C
HG70C、HG70D、HG70E	3.0?20.0 x 900 ~ 2000x 2000 ~ 12000	3.0 ~ 20.0 x 900?2000 x C	3.0 12.7 x 900 ~ 2000 x C
HG785D.HG785E	3.0 ~ 16.0 x 900 ~ 2000 x 2000 ~ 12000	3.0 ~ 16.0 x 900 ~ 2000 x C	3.0 ~ 12.7 x 900 ~ 2000 x C
1E1247	3.0 ~ 20.0 x 900 ~ 2100 x 2000 ~ 12000	3.0 ~ 20.0 x 900?2100 x C	3.0 ~ 12.7 x 900 ~ 2100 x C
1E0170JE0650s 1E0860	2.0 ~ 25.0 x 900 ~ 2100 x 2000?12000	2.0 ~ 25.0 x 900 ~ 2100 x C	2.0 ~ 12.7 x 900 ~ 2100 x C
1E1006	3.0 ~ 20.0 x 900 ~ 2100 x 2000?12000	3.0 ~ 20.0 x 900 ~ 2100 x C	3.0?20.0 x 900 2100 x C

尺寸及外形允许偏差Size&Appearance Tolerance 执行GB/T709标准。根据供需双方协议，可提供其他尺寸公差的产品。 It is as per GB/T709. Products with other dimension tolerance can be provided as per agreements between both supplier and users. 化学成分(一)(wt%)Chemical Composition 1

牌号 Brand	C	Si	Mn	P	S	Cu	Nb	B	Mo	Ni
DB590	W0.18	W0.55	W1.70	W 0.025	W0.015	W0.35	W0.08	芸0.003	W0.30	—
DB685	W0.08	W0.50	W1.80	W 0.025	W0.015	W0.70	W0.10	W0.003	W0.40	W0.50
如果C含量比规定值每降低0.01%,允许Mn含量比规定值提高0.05%,但Mn含量不超过2.00%。 If the C content is 0.01% lower than the max. value provided, the Mn content is allowed to be 0.05% higher than the max. value provided, but the max. Mn content should not exceed 2.0%.

化学成分(二)(wt%)Chemical Composition 2

牌号Brand	C	Si	Mn	P	S	Mo	Cr	Nb+V+T	Ni	B	Pcm
HJ58	W0.18	W0.55	W1.80	W 0.020	W 0.020	W0.30	—	W0.15	—	—	—
HG70	W0.12	W0.40	W1.80	w 0.025	W0.015	W0.40	W0.60	0.03 ~ 0.25	W0.60	W0.005	W0.25
HG785	W0.15	W0.40	W1.80	W 0.025	W0.015	W0.60	W0.60	0.03 ~ 0.25	<0.60	<0.005	W0.25
Pcm = C+Si/30+(Mn+Cu+Cr)/20+Mo/15+Ni/60+V/10+5B 如果C含量比规定值每降低0.01%,允许Mn含量比规定值提高0.05%,但Mn含量不超过2.00%。 If the C content is 0.01% lower than the max. value provided, the Mn content is allowed to be 0.05% higher than the max. value provided, but the max. Mn content should not exceed 2.0%.

化学成分(三)(wt%)Chemical Composition3

牌号Brand	C	Si	Mn	P	S	Als
1E1247	W0.16	<0.40	W1.65	W 0.025	wo.oio	N0.020
1E0170	=$0.22	W0.15	=$1.50	W 0.025	W 0.020	5=0.020
1E0650	=$0.22	W0.15	=$1.50	W 0.025	W 0.020	5=0.020
1E0860	W0.25	W0.50	W1.60	W 0.025	W0.015	N 0.020
1E1006	W0.20	W0.55	W1.60	W 0.025	W 0.035	N 0.020

力学性能Mechanical Property

牌号Brand	屈服强度 Yield strength ReL, MPa	抗拉强度 Tensile strength Rm, MPa	伸长率 Elongation %	冲击试验(纵向)Impact test(Longitudinal)				180°冷弯试验 (]=弯心直径3=试样厚度180°Cold bend test d=Bend diameter a=Sample thickness
				KV2, J
				o°c	-20°C	-30°C	-40°C
DB590	N450	570 ~ 720	N20				N47	d=2a
DB685	N590	N685	N16				N47	d=2a
HJ58C	^460	570 ~ 720	，17	，47				d=3a
HJ58D	^460	570 ~ 720	，17		、47			d=3a
HJ58E	2460	570 ~ 720	N17				N47	d=3a
HG70C	2590	2685	N17	247				d=2a
HG70D	2590	N685	N17		40			d=2a
HG70E	2590	N685	N17				N27	d=2a
HG785D	2685	N785	N15		240			d=3a
HG785E	2685	N785	N15				N27	d=3a
1E1247	N550	m620	N21					d=1.7***
1E0170	N290	m435	N20
1E0650	N290	N435	N20				N11
1E0860	N290	N435	N22			N22
1E1006	N450	>560	N17