HF Grade 0 Precision Granite Surface Plate 1000x1000x150mm with 10μm Flatness Tolerance for Industrial Measurement

Price Negotiable

Price: Negotiable

MOQ: 5

Delivery Time: 10 work days

Brand: Willing

Product Description

Precision Granite Surface Plate Overview

This premium Grade 0 granite surface plate serves as an essential horizontal reference plane for precision inspection, measurement, marking, and tool sharpening applications. Manufactured with exceptional flatness tolerances below 0.0115mm per 2960mm, it provides superior accuracy for industrial and workshop environments.

Key Advantages

Superior corrosion resistance - will not rust or corrode
Exceptional dimensional stability - immune to warping
Long service life with minimal wear
Smoother operation with enhanced precision
Ideal for woodworking, metalworking, and precision measurement

Product Specifications

Attribute	Value
Place of Origin	Hebei, China
Brand Name	HF
Model Number	HF-Granite
Material	Granite
Available Sizes	200x200mm to 4000x8000mm
Accuracy Grades	00, 0, 1, 2, 3
Machining Process	Fine grinding
Certification	ISO9001
Standards	DIN/JIS/GB
Custom Options	OEM and ODM acceptable

Material Properties

Specific Gravity: 3.30g/cm³ or 2970-3070kg/m³

Shore Hardness: >70Hs-80Hs

Tensile Strength: 211Kg/cm²

Compressive Strength: 254-254MPa

Linear Expansion Coefficient: 4.61×10⁻⁶/ºC

Elastic Modulus: 30-50GPa

Water Absorptivity: ≤0.13%

Flexible Grinding Capacity: 1.27-1.47N/mm²

Flatness Tolerance Standards

Manufactured in compliance with JB/T 7975-1999 Surface Plate standards:

Grade 000 = 1×(1+d/1000)/μm
Grade 00 = 2×(1+d/1000)/μm
Grade 0 = 4×(1+d/1000)/μm
Grade 1 = 8×(1+d/1000)/μm

Where d represents the length of the diagonal measurement.

Available Sizes and Weights

Dimensions (mm)	Weight (kg)	Grade 000 (μm)	Grade 00 (μm)	Grade 0 (μm)	Grade 1 (μm)
300 × 200 × 50	17	1.5	3	6	12
300 × 300 × 50	19	1.5	3	6	12
400 × 300 × 70	25	1.5	3	6	12
400 × 400 × 70	48	2	3.5	6.5	13
630 × 400 × 100	76	2	3.5	7	14
630 × 630 × 100	155	2	4	8	16
800 × 500 × 130	156	2	4	8	16
1000 × 630 × 130	284	2.5	4.5	9	18
1000 × 750 × 150	338	2.5	5	9	18
1000 × 1000 × 150	450	2.5	5	10	20
1600 × 1000 × 200	963	3	6	12	24
2000 × 1000 × 200	1200	3.5	6.5	13	26
1600 × 1600 × 300	2312	3.5	6.5	13	26
2000 × 1600 × 300	2890	3.5	7	14	28
2500 × 1600 × 300	3612	4	8	16	32
3000 × 2000 × 500	9030	4.5	9	18	36
4000 × 2000 × 500	12040	5.5	11	22	44
6000 × 2000 × 700	25284	7.5	15	30	60