Sand Casting Part for Manhole Cover

Name: Sand Casting Part for Manhole Cover
Brand: china-castingforging.com
SKU: 705203322
Availability: InStock
Rating: 5 (108 reviews)

Price:	US $ 4.2-7.9/Piece
Trade Terms:	FOB,CFR,CIF
Min Order:	1/Piece
Pay Type:	L/C,T/T,Paypal,Western Union

Contact Supplier

Gaomi Hengxin Machinery Technology Co., Ltd.

Showroom Product Company Profile

Prod Model:	OEM
Markets:	North America,South America,Eastern Europe,Oceania,Mid East,Eastern Asia,Western Europe
Report:	SGS
Type:	Clay Dry Sand
Application:	Formwork System
Surface Treatment:	Color Zinc-Plated

Product Description

Product description
We are professional manufacturer of formwork accessories(wing nut), scaffolding accessories, valve parts, auto parts and other casting products.

100% of our products are export to Europe, North America, South America and Australia. Each product has been examined strictly by our technicians in accordance with EN-74 and BS1139 international system.

Our main production equipment including intermediate frequency electric furnace 2, molding machine 4 sets, shoot core machine 10 sets, repeatedly belt type 4 deoxidization machines, molding sand box number more than 100 tons, drilling, tapping machines, the monthly output can reach more than 800 tons.

OEM capacity
We offer both green sand casting and resin sand casing in both ferrous and non-ferrous materials, the most common green sand casting would be made from either grey iron or ductile iron.
Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines, with this variety of molding methods we are able to accommodate theweight, size and quantity the customer's requirement.
Please check our material and performance standard for all materials available.

Production capacity

Manufacture process	Annual productivity	Unit weight of parts
Sand casting	10000 tons	0.1-15000 Kg
Investment casting	5000 tons	0.005-200 Kg

Materials that can be used in our sand casting process
Gray iron

Standard-Spec.No.&Class			T.S. σb≥ (N/mm2)	Hardness HB≤	Note: (1) Test Bar θ=30mm (2) Chemieal composition and other requirement can be established upon written agreement between manufacturer and purchaser. (3) The hardness values are for castings of 15~30mm thickness.
GB China/ISO	JIS JAPAN	ASTM U.S.A.	T.S. σb≥ (N/mm2)	Hardness HB≤
HT200/200	FC200	CI.30	200	223
HT250/250	FC250	CI.35	250	241
HT300/300	FC300	CI.40	300	262
HT350/350	FC350	CI.50	350	277

Ductile iron

Standard-Spec.No&Class			T.S. σb≥ (N/mm2)	Y.S. σs≥ (%)	EL δ≥	For Reference		Note: (1) Separately cast test bars machined to φ 14mm from 25mm keel blocks; (2) Same as above note(2)
GB China	JIS Japan	ASTM A536 U.S.A.	T.S. σb≥ (N/mm2)	Y.S. σs≥ (%)	EL δ≥	Hardness HB	Micor-structure
QT400-18	FCD400-18	60-40-18	400	250	18	130-180	Ferrite(F)
QT450-10	FCD450-10		450	310	10	160-210	(F)
QT500-7	FCD500-7	65-45-12	500	320	7	170-230	(F)+Pearlite(P)
QT600-3	FCD600-3	80-55-06	600	370	3	190-270	(P)+(F)
QT700-2	FCD700-2	100-70-03	700	480	2	225-305	(P)
QT800-2	FCD800-2	100-70-03	800	480	3	245-335	(P)or tempered structure

Carbon steel

Standard-Spec.No.& Grade			Chemical Composition≤ (%)			Mechanical Properties≥				Note: (1) S,P≤0.04% (2) C,Mn% can also be agreed upon by manufacturer and purchaser. (3) Heat Treat: Normalize(N)+Temper(T) or Quench(Q)+T,selected by Foundry.
GB China	JIS Japan	ASTM U.S.A.	C	Si	Mn	T.S. σb (N/mm2)	Y.S. σs (N/mm2)	EL δ%	R.A. ψ%
ZG200-400	SC420	A27 60-30	0.2	0.5	0.8	400	200	25	40
ZG230-450	SC450	65-35	0.3		0.9	450	230	22	32
ZG270-500	SC480	70-40	0.4			500	270	18	25
ZG340-640	SCC3B	A148 80-50	0.6	0.6		640	240	10	18

Aluminum-base cast Alloy

Standard-Spec.No.				Chemical Composition%							Condition	Mechanical Properties≥
GB China	Code China	JIS Japan	Alcoa (ASTM)	Si	Cu	Mg	Mn	Ti	Ni	Al	Condition	T.S. σb (N/mm2)	Hardness (HB)	EL σ%
ZAISi7Mg	ZL101	AC4C	356 (SG70A)	6.5-7.5		0.25-0.45				Bala nce	F T6	155-220	50-70	2-1
ZAISi9Mg	ZL104	AC4A	360	8.0-10.5		0.17-0.30	0.2-0.5				T6	220	70	2
ZAISi5Cu1Mg	ZL105	AC4D	355 (SC51A)	4.5-5.5	1.0-1.5	0.4-0.6					T6	220	70	0.5
ZAISi12Cu11Mg1Ni1	ZL109	AC8A	A132	11.0-13.0	0.5-1.5	0.8-1.3			0.8-1.5		T6	240	100
ZAICu5Mu	ZL201				4.5-5.3		0.60-1.0	0.15-0.35			T5	330	90	4
ZAIMg5Si1	ZL303			0.8-1.3		4.5-5.5	0.1-0.4				F	145	55	1

Note:(1) F-as cast;T5-Solution treat+artifical aging;T6-Solution treat+over aging

Copper-base cast alloy

Standard-Spec.No.			Chemical Composition%					Mechanical Properties≥
GB China	JIS Japan	ASTM U.S.A	Sn	Zn	Pb	Si	Cu	T.S.σb (N/mm2)	Y.S. σ%	EL HBW	Hardness
ZCuSn5Pb5Zn5	BC6	C83600	4.0-6.0	4.0-6.0	4.0-6.0		Balance	200	90	13	60
ZCuSn10Zn2	BC3	C90500	9.0-11.0	1.0-3.0			Balance	240	120	12	70
ZCuZn16Si4	SZBC3	C87800		Balance		2.5-4.5	79.5-81.0	390		20	100
ZCuZn40Pb2		C85700		Balance	0.5-2.5		58.0-63.0	220	120	15	80

Operating since 1995

Gaomi Hengxin Machinery Technology Co., Ltd. Was established in 2009, but it had an old name and started producing castings since 1995. Now we are one of the leading manufacturing groups offering casting, machining and product assembly services.

Performing with strict quality control

We provide our customers the best engineered solutions, low cost tooling, high quality manufacturing and rapid delivery. We handle all the projects with quality first in mind and under strictly quality control flows through precise inspection and testing equipment and production control system to achieve small, medium and large volume productions. Meanwhile, all the works are based on OEM/ODM, confidentiality and reliability.

Generating over $20 million sales annually

Our buyers hail from more than 30 countries and regions including Europe, North America, South America, the Middle East and Australia. We sell big quantities of high quality products worth more than $20 million annually.

Work with us today

A lot of things may change, but our commitment to professionalism, quality and customer service won't. Contact us today to begin saving time and cost.

Then you'll find our following advantages soon:

1. Twenty years of manufacturing success in China and exporting experience worldwide.

2. Global specialized producer of machined castings and product assemblies.

3. We combine our own resources with some other well-developed factories to fulfill a wide range of contract manufacturing capabilities. Working with one source, saves time and money.

4. Low cost mold materials and focus on efficiency offer a cost-effective solution to your metal component purchasing requirements.

5. Normal lead times range from 1 to 6 weeks for fully-machined components.

6. Strong capacity to help customers develop new projects.

7. Our sales department is 24 hours available in order to help our customers solve problems quickly.