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Ultra Clean Stainless Steel Precision Bars and tubes TP316L

Ultra Clean Stainless Steel Precision Bars  and Tubes TP316L

1、Product Types:

Type Condition Shape Description of Bar
Coarse Bar RT R Round Bar
Peeling Round Bar HRAPL R Round Bar
Cold Drawn Rod CD R Round Bar
Cold Drawn Rod (Polishing) CDL R Round Bar
CDL S Square Bar
CDL H Hexangualr Bar
Cold Drawn Rod (Granding Rod) CDG R Round Bar
CG R Round Bar

 

2.Product Grade and Specification:

Type Shape Size range(mm) Tolerance(≦) Straightness(mm/m)(≦) Roughnes(um)(≦) Length Range(mm)
Coarse Bar R 110~160 h13 1 Ra6.4
Peeling Round Bar R 20.0~105.0 h11 1 Ra3.2 2500~6000
Cold Drawn Rod (Polishing) R 4.76~12 h9/A484 0.3 Ra1.6 2500~4000
R 12.1~105 h9/A484 0.3 Ra1.6 2500~6000
S 12.7~76.2 h11/A484 1 Ra1.6 2500~6000
H 6.35~12 h11/A484 1 Ra1.6 2500~3000
H 12.7~76.2 h11/A484 1 Ra1.6 2500~6000
Solid Granding Rod R 4.76~12 h8/A484 0.2 Ra0.8 2500~4000
12.1~50.79 2500~6000
50.8~105 3000~4000

 

3. Main Chemical Composition(mass%) (*ppm):

Standard C Mn S Ni Cr Mo N O
JIS G4303 SUS316L ≤0.030 ≤2.00 ≤0.030 12.00~15.00 16.00~18.00 2.00~3.00
Clean Star-A 0.006 0.02 0.001 14.83 16.74 2.27 65 5
Clean Star-B 0.007 0.23 0.001 14.66 16.91 2.23 80 7
Clean Star-C 0.012 0.45 0.004 12.15 16.85 2.03 160 49
SUS316L 0.013 1.84 0.004 12.11 16.83 2.02 270 62

 

4. Applications:

Stainless steels that require ultra-clean and ultra-low gas content accord to semiconductor for manufacturing equipment, valves、joints and filter housings for ultra-high vacuum device.

Technical focus: Special smelting is used in the manufacturing process of materials to reduce non-metallic inclusions and gas components.

 

5: Tubes Specification

According to customed details