Precision Black Granite Straight Edges with Grade00 of DIN, JIS or GB

Precision Black Granite Straight Edges with Grade00 of DIN, JIS or GB

Granite straight edge Function: For accurately checking straightness and flatness of machine tools, measuring machines. Grade: DIN876/GB/JIS Physical Property of Jinan Black Granite: Specific Gravity: 3.03 g/cm3 Shore Hardness: > 70Hs-80Hs Tensile strength: 211Kg/cm2 Compressive Strength:...

Product Details

Granite straight edge

Function: For accurately checking straightness and flatness of machine tools, measuring machines.
Grade: DIN876/GB/JIS

Specification model

straightness & flatness of working surface

parallelism between working surfaces

squareness between working surface and side surface

overall dimension (mm)

weight/unit (kg)

precision grade (μm)

00

0

00

0

00

0

SP400

1.6

2.6

2.4

3.9

8

13

400*60*35

3.14

SP630

2.1

3.5

3.2

5.3

10.5

18

630*100*50

10.74

SP1000

3

5

4.5

7.5

15

25

1000*160*50

46

SP1600

4.4

7.4

6.6

11.1

22

37

1600*200*80

82.2

SP2000

5.4

9

8.1

13.5

27

45

2000*250*100

159.6

Physical Property of Jinan Black Granite:
Specific Gravity: 3.03 g/cm3
Shore Hardness: > 70Hs-80Hs
Tensile strength: 211Kg/cm2
Compressive Strength: 245-254Mpa
Linear Expansion Coefficient: 4.61x10-6°C
Elastic Modulus:  30-50Gpa
Water Absorptivity: ≤0.13%

Measurement Object: Straightness
Resolution: 0.001mm
Measure Method: Manual
Precision Measuring Device: Precision Measuring Device
Customized: Customized
Color: Black Jinan Granite
Transport Package: Wooden Box
Origin: Jinan
Payment Terms: L/C, T/T, Paypal
Our service
1, OEM/ODM available:
2, Paint logo on the product.  
3, Customized product according your drawings.
4, Any your idea on product we can help you to design and provide drawings.

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