Chinese

 一、Semiconductor Raw Material:

  Ultra-Pure Stainless Steel AISI 316L

  Principal Component Ratio(mass%)

  (*ppm)


钢级


C

Mn

S

Ni

Cr

Mo

N*

O*


SUS316L


0.030

2.00

0.030

10.00-15.00

16.00-18.00

2.00-3.00

--

--


YUYIN GRADE NO1


0.014

0.0790

0.001

14.83

17.68

2.68

35

6


YUYIN GRADE NO2


0.013

1.090

0.001

14.66

17.63

2.63

50

8


YUYIN GRADE NO3


0.012

1.23

0.002

12.15

17.60

2.03

160

50


YUYIN General AISI316L


0.013

1.84

0.004

10.11

16.83

2.02

280

62





















Applications: semiconductor manufacturing equipment,ultra high vacuum valve, joint,filter Housings,etc.

Key Technology: special smelting is used to reduce "non-metallic inclusion & gas composition "  in the production of materials .

Nonmetallic Inclusions



钢级


ASTM-D法(Worst Thin

  0.5                        1.0                        1.5                      2.0                     2.5       ()


YUYIN GRADE NO1


 

 

 

 

 

 


YUYIN GRADE NO2


 

 

 

 

 

 


YUYIN GRADE NO3


 

 

 

 

 

 


YUYIN General AISI316L


 

 

 

 

 

 


















Bright Annealed Precision Tube


Designation: TP304L, TP316L 

Standards: ASTM A269,ASTM A213,GB13296, JIS G3459

Size :




Technical Reference


1、Ordinary BA Pipe, raw material is from YONGXING、Baosteel,TISCO, Inner surface roughness<Ra0.5um,package:loose package deburring at both side.)


2、(Clean BA Pipe, raw material is from Import or

domestic vacuum metling (VIM), Inner surface roughness<Ra0.3um, package: each pipe with plastic bag & cap, plan end.


3、Ultra-Pure BA Pipe, raw material is from Import or domestic vacuum metling(VIM+VAR),Inner surface roughness<Ra0.3um,clean wash, package in dust-fress roon,both end with cap, after full with nitrogen gas & each pipe with plastic bag.