Products

DESCRIPTION

Basic Info

Model NO.	40Cr
Material	Alloy Steel
Load	Central Spindle
Stiffness & Flexibility	Stiffness / Rigid Axle
Journal Diameter Dimensional Accuracy	IT6-IT9
Axis Shape	Straight Shaft
Shaft Shape	Stepped Shaft
Appearance Shape	Round
Journal Surface Roughness	0.63-0.16μm
Technique	Hot Forged
Process	Eaf+Lf+Vd+Ht+Machined
Ut	Sep 1921-84 D/D or Customized
Transport Package	Pallet, Wooden Box Our Customized
Specification	According to drawing
Trademark	Qilu
Origin	China
HS Code	8607191000
Production Capacity	500, 000tons/Year

Product Description

Hunan Qilu Industrial has the capacity to guarantee the quality for every step, from raw material (forging), then heating treatment, finally machining. We have our own forging mill, heating teatment shop and machining shop. At present we could supply various of lage main shaft, turbin shaft, cylinder shaft, windy generator shaft, roller shaft, wheel forging, drill bit forging and kinds of irregular parts based on the drawing provided by customers.

 

Steel material for shaft and forging parts:

Engineering Steel
GBGB/T 700	JISJIS G3101	DIN (W-Nr.)EN10025-2 / DIN17100	AISI/ASTMASTM A36	BS	OTHERS
Q235B	SS400	S235JR / RST37-2	A36
Q235C		S235J0 / ST37-3 U
Q235D		S235J2
GBGB/T1591	JIS	DIN (W-Nr.)EN10025-2 / DIN17100	AISI/ASTM	BS	OTHERS
Q355B		S355JR
Q355C		S355J0 / ST52-3U
Q355D		S355J2 / ST52-3 N
Q355E		S355K2
GBGB/T 699	JISJIS G4051	DIN (W-Nr.)EN 10083-2	AISI/ASTMASTM A20	BS	OTHERS
			1018	EN2C
20	S20C	C20	1020	EN3B/070M20	ASTM A105
35	S35C	C30	1035
45	S45C	C45E/1.1191	1045	EN8D/080M40
50	S50C	C50/1.1206	1050	080M50
55	S55C	C55	1055	EN9/070M55
GBGB/T 3077	JISJIS G4105/JIS G4103	DIN (W-Nr.)EN 10250	AISI/ASTMASTM A29	BSBS 970	OTHERS
40Cr	SCr440	41Cr4(1.7035)	5140
15CrMo	SCM415	16CrMo44/1.7337
20CrMo	SCM420	18CrMo4/1.7243	4118
30CrMo	SCM430	25CrMo4/1.7218	4130	708A25/708M25
42CrMo	SCM440	42crmo4/1.7225	4140	EN19/709M40
	SCM445		4145
40CrNiMoA	SNCM 439/SNCM8	36CrNiMo4/1.6511	4340	EN24/817M40
		40NiMoCr10-5/1.6745		EN26/826M40
		34CrNiMo6 / 1.6582	4337
		30CrNiMo16-6/1.6747	4330V	EN30B/835M30
		32CrMo12/1.7361		EN40B/722M24
16CrMnH / 20CrMnTi		16MnCr5 / 1.7131	5115
20CrMn		20MnCr5 / 1.7147
		15CrNi6/1.5919	3115
		16NiCr4/1.5714		EN351/637M17
			4615/4617	EN34/665M17
		14NiCr14/1.5752	3310/3415	EN36/655M13
		15NiCrMo16-5/1.6723		EN39/835M15
17CrNiMo6		18CrNiMo7-6 (1.6587)	4815
20CrNiMo	SNCM220	1.6523/21NiCrMo2	8620	805M20
		20CrNiMo5		EN353
GCr15	SUJ2	52100/1.3505		EN31/535A99
38CrMoAl	SACM645	41CrAlMo7/34CrAlMo5		905M39/905M31	41CrAlMo74(ISO)

Hunan Qilu Industrial were already engaged in exporting steel for 11 years, could supply a great variety of hot forged, hot rolled and cold drawn Steels, including engineering steel, cold work tool steel, hot work tool steel, plastic mold steel, spring steel, high speed steel, stainless steel etc., besides Qilu Industrial also has their own heating treatment shop and machining shop to provide heating treatment, cutting and further machining service.

Since 2008 year, Hunan Qilu Industrial has the right to export all FORGED STEEL behalf of Qilu Speical Steel Co.,ltd which is specialized in smelting and forging of special steel since 1965 year, now Qilu special steel is one of the biggest manufacturer of forged product in China.The forged products are used in Automotive, Aerospace, Power Generation, Oil & Gas, Transportation and Industrial. Till 2013 year, many customers need HOT ROLLED and COLD DRAWN steel from Qilu Industrial, in order to provide one-stop solution to our customers, Qilu Industrial began to cooperate with Dongbei Special Steel (Dalian and Fushun mill), Baosteel, Tiangong International, Changcheng Special Steel for hot rolled tool steel, cooperate with Daye Speical Steel, Jiangyin Xingcheng Speical Steel, Shagang Group, Jianlong Group for hot rolled engineering steel. Now we already set up the warehouse in Wuxi and Dongguan City, more than 20000 tons ex-stock could be supplied with kinds of sizes.Then from 2018 year, Qilu Industrial decide to provide further manufacturer processing service, at present we could supply various of lage main shaft, turbin shaft, cylinder shaft, windy generator shaft, roller shaft, wheel forging, drill bit forging and kinds of irregular parts based on the drawing provided by customers.

Qilu Industrial is the professional one-stop steel manufacturer, stockist and exporter in China, our customers spread all over the world, include West Europe, North America, South America, Asia, Middle Asia, Africa, Australia, etc.

 

The company owns advanced special steel smelting facilities and forging processing equipments, the main steel-making equipment include 2 sets of 50t ultra-high power electric arc furnaces,2 sets of 60t LF refining furnaces,1 set of 60t vacuum degassing refining furnace and 4 sets of 1-20t electroslag re-melting furnaces.
The main forging equipments mainly include:3 sets of 5t electro-hydraulic hammers, 1 set of high-speed forging units of 800t,1600t,2000t and 4500t respectively.