Round Cast Iron Manhole Covers Outdoor High Strength

Price Negotiable

Price: negotiate

MOQ: negotiate

Delivery Time: 2 weeks-1 month

Product Description

customized ductile iron manhole cover from casting foundry

1.Ductile iron Manhole cover is one of the products of ductile iron.

2.Spherical graphite is obtained from nodular cast iron through spheroidizing and inoculation treatment, which effectively improves the mechanical properties of cast iron, especially the plasticity and toughness, thus obtaining higher strength than carbon steel.

3.Ductile iron is a kind of high-strength cast iron material developed in the 1950s.

Material	Ductile cast iron, grey cast iron, steel
Sand	Green sand, Clay sand, resin sand
Process	Sand casting, Shell core casting
Machine	Lathe, CNC machine, turning machine, drilling machine, milling machine, boring machine, machining center
Casting Tolerance Min.	0.05mm
Machining Tolerance Min.	0.02mm
Surface Treatment	Painting, Powder coating, spraying, galvanization, chrome plating
Unit weight	0.5kg~500kg
Application	Auto parts, kitchen parts, mining machine parts, railway parts, construction parts, so forth
Test Equipment	CMM, spectrometer, tensile tester, hardness tester, chrome thickness tester,Metallographic tester, so forth
Standard	ISO, ASTM,JIS, ANSI, DIN, BS, GB