China Industrial Cast Iron Surface Plate 3000x1500mm with Hand Scrap Finish and 170-220 BHN Hardness for sale

Industrial Cast Iron Surface Plate 3000x1500mm with Hand Scrap Finish and 170-220 BHN Hardness

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 20days

Brand: OEM

Product Description

Industrial Cast Iron Surface Plate Overview

Our precision cast iron surface plates are manufactured to international quality standards and designed for demanding industrial applications including tool making, inspection, spotting, and gauging operations.

Key Specifications

Complies with IS-2285-2003 standards
Constructed from close-grained FG 220 cast iron per IS-210-1993
Hardness rating: 170-220 BHN
Box-type ribbing pattern for enhanced structural integrity
Available in Grade 1 and Grade 2 flatness accuracy per IS-2285-1991
Precision inspection using high-precision levels traceable to NABL
Stress-relieved construction to eliminate internal stresses
Customizable with T-slots, grid slots, and tapped holes
Optional M.S. stands or C.I. columns with leveling capability
Includes protective rexine cover for surface preservation

Precision Grades & Flatness Tolerances

Available in three precision grades with corresponding flatness tolerances:

Specification (mm)	Grade 1 (µm)	Grade 2 (µm)	Grade 3 (µm)	Finish Plane (µm)
400×400	12	24
600×400	14	28
800×500	16	32	80
900×600	16	32	80
1000×750	18	36	90
1000×1000	20	39	96
1500×1000	25	48	120
2000×1000	26	52	129
2000×1500		56	140
2000×2000		60	152	230
2500×1500		68	168	248
3000×1000			174	248
3000×2000			184	275
3000×3000			210	300
4000×1000			210	300
4000×2000			219	310
4000×3000			240	360
5000×2000			255	375
5000×3000			287	420
6000×2000			293	430
6000×3000			308	460
8000×2000			370	520
8000×3000			382	570