Negotiable MOQ: 1 set (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Business Type:
Manufacturer
Year Established:
2000
Annual Export Value:
US$10 Million - US$50 Million
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
7 days

 

Straightness:0.5 /1000 Tolerance EXT:DIN 2391 Tolerance INT:ISO H8 Roughness(Ra):0.2 to 0.4µ Grade: ST 52 Size range: Inside diameter from 50 to 500mm, Max length: 12m.   Type:cold drawing, normalizing treatment, skiving.
 
 
 
 
Chemical composition(%)

 

Si(Max) Mn (Max) C Max) P (Max.) S (Max)
0.55 1.60 0.22 0.025 0.025

Mechanical properties:

 

Tensile strength
Min
Yield Point
Min
Elongation
% Min
580 N/mm2 420 N/mm2 10

Marking: SunnySteel, ID, OD
Length: unfixed length or fixed length 
Package: banding with steel strips, braiding parcel at outside
Conservation: Anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends.
Impact test: -20℃, 27 J (only for special requirement)

ID(mm)

TOLERANCE(mm)

H7

H8

H9

H10

30

+0.021/0

+0.033/0

+0.052/0

+0.084/0

30 - 50

+0.025/0

+0.039/0

+0.062/0

+0.100/0

50 - 80

+0.030/0

+0.046/0

+0.074/0

+0.120/0

80 - 120

+0.035/0

+0.054/0

+0.087/0

+0.140/0

120 - 180

+0.040/0

+0.063/0

+0.100/0

+0.160/0

180 - 250

+0.046/0

+0.072/0

+0.115/0

+0.185/0

250 - 315

+0.052/0

+0.081/0

+0.130/0

+0.210/0

315 - 700

+0.057/0

+0.089/0

+0.140/0

+0.230/0

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Business Type
Manufacturer
Year Established
2000
Annual Export Value
US$10 Million - US$50 Million
Total Employees
101 - 200 People