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Wuhan Jianheng Metal Technology Co., Ltd.

City:wuhan

Province/State:hubei

Country/Region:china

Contact Person:MrLiang

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China Pressure Test Pump Shell Ra25 Ductile Cast Iron wholesale

Pressure Test Pump Shell Ra25 Ductile Cast Iron

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Brand Name :JH

Model Number :Dutile iron casting

Certification :ISO 9001: 2015

Place of Origin :China

MOQ :1pc

Price :1.6usd/kg

Supply Ability :500 tons/month

Delivery Time :35 work days

Packaging Details :wood pallet or wood box

Casting process :Shell moling process

Core type :Coated sand core

Machining :CNC machining

Material :Ductile iron 400-18 grade

Surface treatment :Anti-rust treatment

Application :Argricultural machinery parts

Surface roughness :Ra12.5-Ra25

Machining tolerance :ISO 2768-m

Casting tolerance :CT9-CT10

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Dutile iron pump shell casting with CMM inspection and pressure test

We are professional comapny supplying ductile iron casting for our customers. We can supplying most of ductile iron castings, following list are the materials which we usually supplying.

Material	Rm/MPa(min)	Rp0.2/MPa(min)	A/% (min)	GPa (min)	HBW
QT350-22L	350	220	22	169	≤160
QT350-22R	350	220	22	169	≤160
QT350-22	350	220	22	169	≤160
QT400-18L	400	240	18	169	120~175
QT400-18R	400	250	18	169	120~175
QT400-18	400	250	18	169	120~175
QT400-15	400	250	15	169	120~180
QT450-10	450	310	10	169	160~210
QT500-10	500	360	10	169	170~230
QT500-7	500	320	7	169	170~230
QT550-5	550	350	5	172	180~250
QT600-3	600	370	3	174	190~270
QT700-2	700	420	2	176	225~305
QT800-2	800	480	2	176	245~335
QT900-2	900	600	2		280~360

Mechanical properties and main matrix structure of ductile iron castings attached samples:

Material	Casting thickness (mm)		Ra/MPa (min)	Rp_0.2/MPa (min)	A% (min)	GPa (min)	HBW
Material	>	≤	Ra/MPa (min)	Rp_0.2/MPa (min)	A% (min)	GPa (min)	HBW
QT350-22A		30	350	220	22	169	≤160
	30	60	330	210	18
	60	200	320	200	15
QT400-15A		30	400	250	15	169	135~175
	30	60	390	250	14
	60	200	370	240	11

QT400-18A		30	400	250	18	169	135~175
	30	60	390	250	15
	60	200	370	240	12
QT450-10A		30	450	310	10	169	170~210
	30	60	420	280	9
	60	200	390	260	8
QT500-7		30	500	320	7	169	180~220
	30	60	450	300	7
	60	200	420	290	5
QT500-10A		30	500	360	10	169	180~220
	30	60	490	360
	60	200	470	350
QT550-5A		30	550	350	5	172	190~240
	30	60	520	330	4
	60	200	500	320	3
QT600-3A		30	600	360	3	174	200~250
	30	60	600	360	2
	60	200	550	340	1
QT700-2A		30	700	420	2	176	250~300
	30	60	700	400	2
	60	200	650	380	1
QT800-2A		30	800	480	2	176	260~320
	30	60
	60	200