Granite Surface Plate 300x300mm to 6000x2000mm with 00 Grade 3-15μm Accuracy for Machine Bed Applications

Price Negotiable

Price: Negotiable

MOQ: 5

Delivery Time: 10 work days

Brand: Willing

Product Description

Granite Surface Plate Overview

Our high-performance granite surface plates are precision-engineered from select Jinan Black Granite, offering superior dimensional stability and wear resistance for industrial measurement and machine bed applications.

Key Advantages

Exceptional wear resistance surpassing cast iron equivalents
Superior temperature stability and thermal expansion control
Corrosion-resistant and non-magnetic properties
Distortion-free surface for accurate marking and measurement
Uniform granite composition with consistent performance

Material Properties

Jinan Black Granite Specifications

Property	Value
Specific Gravity	3.03 g/cm³
Shore Hardness	70-80 Hs
Tensile Strength	211 Kg/cm²
Compressive Strength	245-254 MPa
Linear Expansion Coefficient	4.61×10⁻⁶/°C
Elastic Modulus	30-50 GPa
Water Absorptivity	≤0.13%

Available Sizes and Grades

Dimensions (mm)	Weight (kg)	00 Grade (μm)	0 Grade (μm)
300×300×50	19	3	6
400×300×70	25	3	6
400×400×70	48	3.5	6.5
630×400×100	76	3.5	7
630×630×100	155	4	8
800×500×130	156	4	8
1000×630×130	284	4.5	9
1000×750×150	338	5	9
1000×1000×150	450	5	10
1600×1000×200	963	6	12
2000×1000×200	1200	6.5	13
1600×1600×300	2312	6.5	13
2000×1600×300	2890	7	14
2500×1600×300	3612	8	16
3000×2000×500	9030	9	18
4000×2000×500	12040	11	22
6000×2000×700	25284	15	30