Iron Casting Machining Parts for Excavator and High Quality

• Type: Clay Dry Sand
• Casting Method: Directional Crystallization
• Sand Core Type: Resin Sand Core
• Application: Machinery Parts
• Machining: CNC Machining
• Material: Iron
• Model NO.: GRC
• Surface Treatment: Polishing
• Surface Roughness: Ra12.5
• Standard: AISI
• Certification: ISO 9001:2000, ISO 9001:2008
• Process: Investment Casting
• Molding Technics: Gravity Casting
• Surface Preparation: Sand Blast
• Machining Tolerance: as Drawing
• Casting Progress: Coated Sand Casting or Lost Wax Investment Casting
• Tolerance: CT9-CT12
• Demand: Sample Processing, Drawing
• Technology: Lost Wax Investment Casting+CNC Machined
• Heat Treatment: as Requirement
• Dimensions: OEM Customized/Customer′s Drawing
• Transport Package: Export Packing
• Specification: Customized
• Trademark: Shengrong
• Origin: China
• Production Capacity: 60000 Tons

Product Description

Product Description

1. Material: Gray Iron or Ductile Iron;
Gray iron HT200-350 (GG20-35, FC200-350);Ductile Iron QT400-QT600(GGG40-GGG60,FCD400-FCD600)
2. Surface treatment: Shot blast, painting; Heat treatment is optional;
3. Custom according to your drawing, specification or samples;

Material	Gray Iron Casting/Ductile Iron Casting
Process	Resin sand casting/shell mold casting/investment + CNC machining
Casting Tolerance	CT9-10 for Machine Molding Process,   CT8-9 for Shell Molding and Lost Foam Molding Casting Process   CT10-11 for Manual Molding Sand casting Process
Casting surface roughness	Ra 12.5-25 um
Casting weight range	3kg to 2.5tons per piece
Casting Size	As Requirement/As drawing
Machining surface roughness	As Requirement
Material standard	GB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR
Surface treatment	KTL (E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, Hot galvanizing, Powder coating, and Nickel plating.
Service available	OEM & ODM
Quality control/Testing facility	Sectrometer, tensile test machine, hardness test machine,metallographic microscope. 100% inspection
Application	Train & railway, automobile& truck, construction machinery, forklift, agricultural machinery, shipbuilding, petroleum machinery,construction, valves and pumps, electric machine, hardware, power equipment, and so on.

 

Product Parameters

Mechanical character

Grey Iron Grade in GB 9439 Gray iron Castings
Gray Iron Grade	Single Specimen Tensile Strength σb≥/Mpa	Wall Thickness /mm	Tensile Strength σb≥/Mpa
HT100	100	>2.5~10	130
		>10~20	100
		>20~30	90
		>30~40	80
HT150	150	>2.5~10	175
		>10~20	145
		>20~30	130
		>30~40	120
HT200	200	>2.5~10	220
		>10~20	195
		>20~30	170
		>30~40	160
HT250	250	>2.5~10	270
		>10~20	240
		>20~30	220
		>30~40	200
HT300	300	>10~20	290
		>20~30	250
		>30~40	230
HT350	350	>10~20	340
		>20~30	290
		>30~40	260

 

Ductile Iron Grade in GB1348 Ductile Iron Castings
Iron Grade	Wall Thickness /mm	Tensile Strength(Min Mpa)	Yield Strength(Min Mpa)	elongation % Min
QT400-18A	>30~60	390	250	18
	>60~200	370	240	12
QT400-15A	>30~60	390	250	15
	>60~200	370	240	12
QT500-7A	>30~60	450	300	7
	>60~200	420	290	5
QT600-3A	>30~60	600	360	3
	>60~200	550	430	1
QT700-2A	>30~60	700	400	2
	>60~200	650	380	1

 

Gray Iron Material Grades
Country	Standard	Equivalent Grades of Grey Iron (Gray Cast Iron)
ISO	ISO 185	100	150	200	250	300	350	-
China	GB 9439	HT100	HT150	HT200	HT250	HT300	HT350	-
USA	ASTM A48	-	NO.20	NO.30	NO.35	NO.40	NO.50	NO.55
			NO.25			NO.45		NO.60
Germany	DIN 1691	GG10	GG15	GG20	GG25	GG30	GG35	GG40
Austria
European	EN 1561	EN-GJL-100	EN-GJL-150	EN-GJL-200	EN-GJL-250	EN-GJL-300	EN-GJL-350
Japan	JIS G5501	FC100	FC150	FC200	FC250	FC300	FC350	-
Italy	UNI 5007	G10	G15	G20	G25	G30	G35	-
France	NF A32-101	-	FGL150	FGL200	FGL250	FGL300	FGL350	FGL400
UK	BS 1452	100	150	200	250	300	350	-
India	IS 210	-	FG150	FG200	FG260	FG300	FG350	FG400
Spain	UNF	-	FG15	FG20	FG25	FG30	FG35	-
Belgium	NBN 830-01	FGG10	FGG15	FGG20	FGG25	FGG30	FGG35	FGG40
Australia	AS 1830	-	T150	T220	T260	T300	T350	T400
Sweden	SS 14 01	O110	O115	O120	O125	O130	O135	O140
Norway	NS11 100	SJG100	SJG150	SJG200	SJG250	SJG300	SJG350	-

 

Ductile /Nodular Cast Iron Material Grades
Country	Standard	Equivalent Grades of Ductile iron (SG Iron, Nodular Graphite Iron)
ISO	ISO 1083	400-15	450-10	500-7	600-3	700-2	800-2	900-2
		400-18
China	GB 1348	QT400-18	QT450-10	QT500-7	QT600-3	QT700-2	QT800-2	QT900-2
USA	ASTM A536	60-40-18	60-42-10	70-50-05	80-55-06	100-70-03	120-90-02	-
			65-45-12		80-60-03
Germany	DIN 1693	GGG40	-	GGG50	GGG60	GGG70	GGG80	-
Austria
European	EN 1563	EN-GJS-400-15	EN-GJS-450-10	EN-GJS-500-7	EN-GJS-600-3	EN-GJS-700-2	EN-GJS-800-2	EN-GJS-900-2
		EN-GJS-400-18
Japan	JIS G5502	FCD400	FCD450	FCD500	FCD600	FCD700	FCD800	-
Italy	UNI 4544	GS370-17	GS400-12	GS500-7	GS600-2	GS700-2	GS800-2	-
France	NF A32-201	FGS370-17	FGS400-12	FGS500-7	FGS600-2	FGS700-2	FGS800-2	-
UK	BS 2789	400/17	420/12	500/7	600/7	700/2	800/2	900/2
India	IS 1865	SG370/17	SG400/12	SG500/7	SG600/3	SG700/2	SG800/2	-
Spain	UNF	FGE38-17	FGE42-12	FGE50-7	FGE60-2	FGE70-2	FGE80-2	-
Belgium	NBN 830-02	FNG38-17	FNG42-12	FNG50-7	FNG60-2	FNG70-2	FNG80-2	-
Australia	AS 1831	300-17	-	500-7	600-3	700-2	800-2	-
		400-12
Sweden	SS 14 07	0717-02	-	0727-02	0732-03	0737-01	0864-03	-
Norway	NS11 301	SJK-400.3	-	SJK-500	SJK-600	SJK-700	SJK-800
		SJK-400

 

Company Profile

 

About Us

 

Jiangsu Shengrong High-end Equipment Manufacturing Industry Co., Ltd. is a professional Gray cast iron/Ductile iron foundry in Jiangsu province in China,We produce iron casting parts:Machinery Bases,Construction machinery parts, Industrial pump parts,Gearbox parts,Automotive parts,Agriculture machine parts and OEM part. We have passed quality management system ISO 9001 and IATF16949. Our factory is located in Maba Town, Xuyi County, Huai'an City, Jiangsu province, covering an area of about 245 acres with new standardized factory building more than 200,000 square meters, office building of 6,000 square meters, more than 500 employees, including more than 100 technological engineer.

Our company produces ductile iron and gray cast iron series products, with an annual output of 80,000 tons,products are exported to the United States, Germany, Italy, Russia, Brazil, Vietnam, the Middle East and other regions.

Our company has a modern workshop, complete casting production equipment, advanced physical and chemical analysis, testing equipment, constantly importing the world's advanced technology and a large number of professional technical personnel, expanding advanced production and testing equipment, so that make our products can meet the different requirements of customers

Jiangsu Shengrong does our best to provide high-quality foundry machinery parts for the market, Serves domestic and foreign customers with the most cost-effective products, and make our contributing to China's foundry industry.
 

Technology

Gray/Ductile/Nodular Iron Casting Parts-Our Process

Investment Casting         Resin Sand/Coated Sand Casting           Shell Moulding

 

Detailed Photos

Our Equipment and Testing

Certifications

 

 

FAQ

How to order?

1:Before quotation, please send me requirement details:
Casting Iron grade and number; Testing rod specification;
Casting parts order quantity;
The detailed drawing to indicate the tollerance(size, weight), technology standard,roughness;
Offering mold-yes or no;
Machining requirement details;
Heat treament;
Shipping details if special;
Testing requirement -If need and details;
Other information if required

2: Small order and samples order is acceptable by our factory
Contact us for price and details now