Grade 0-3 Cast Iron Inspection Surface Plate 200x200mm to 8000x3000mm HT200-300 Material

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 20days

Brand: OEM

Product Description

Product Overview

Professional-grade cast iron inspection surface plates designed for precision measurement, tool making, and industrial inspection applications. Manufactured to GB/T22095-2008 standards with customizable specifications and surface treatments.

Key Specifications

Material & Construction

Material: HT200-300 cast iron
Hardness: HB160-240 working surface
Foundry Process: Sand casting or centrifugal casting
Molding Type: Resin sand molding

Dimensions & Precision

Standard Sizes: 200x200mm to 3000x8000mm
Custom Sizes: Available upon request
Precision Grades: 0-3 (Master, Working, Reference)
Working Temperature: (20±5)°C

Surface Features

Surface Treatments: Hand-scraped, finish-milling, or ground finish
Optional Accessories: V-slots, T-slots, straight-shaped slots, tapped holes, long holes, grid lines
Surface Coating: Pickling oil, plastic-lined, or anticorrosion paint
Painting: Primer and face paint

Precision Flatness Tolerance Table

Specification (mm)	Grade 1 (μm)	Grade 2 (μm)	Grade 3 (μm)	Finish Plane (μm)
400x400	12	24
600x400	14	28
800x500	16	32	80
900x600	16	32	80
1000x750	18	36	90
1000x1000	20	39	96
1500x1000	25	48	120
2000x1000	26	52	129
2000x1500		56	140
2000x2000		60	152	230
2500x1500		68	168	248
3000x1000			174	248
3000x2000			184	275
3000x3000			210	300
4000x1000			210	300
4000x2000			219	310
4000x3000			240	360
5000x2000			255	375
5000x3000			287	420
6000x2000			293	430
6000x3000			308	460
8000x2000			370	520
8000x3000			382	570

Quality Assurance

Professional nitriding processing technology with independent R&D
Advanced production equipment and experienced technical team
Strict compliance with international quality standards
Custom manufacturing available to client specifications
Secure packaging in plywood boxes for safe transportation

Applications

Ideal for tool making, precision inspection, spotting, gauging, and providing accurate reference planes for work layout across various industrial sectors.