一、半导体用原材料 Semiconductor Raw Material:

超纯净不锈钢316L

Ultra-Pure Stainless Steel AISI 316L

Principal Component Ratio(mass%)

冶炼方式	强秦科技超高纯材料化学成分                  (*ppm)
	元素	C	Si	S	Mn	P	Cu	Cr	Ni	Mo	O*	N*	H*
	SEMI F20	≤0.030	≤1.00	≤0.01	≤1.50	≤0.045	≤0.3	16.0～18.0	10.0～15.0	2.0～3.0	/	/	/
(VIM+VAR)	QQ316L-Ⅰ	0.005	0.2	0.001	0.6	0.003	0.010	17.7	14.80	2.70	8	30	1
(VOD+VAR)	QQ316L-Ⅱ	0.008	0.3	0.001	0.7	0.015	0.15	17.2	14.70	2.52	10	60	2
(EAF+VOD+LF)	QQ316L-Ⅲ	0.011	0.38	0.006	0.9	0.02	0.19	16.70	13.6	2.13	30	120	3
(EAF+VOD)	QQ316L-Ⅳ	0.021	0.42	0.007	0.9	0.02	0.25	16.15	10.08	2.13	40	150	5

应用领域：广泛用于半导体产品制造，超高真空阀门装置，过滤器外壳等要求超净性，超低气体成分的不锈钢。

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

技术重点：在素材的制造过程中采用VIM+VAR冶炼，降低非金属夹杂和气体成分。

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

非金属夹渣等级 Nonmetallic Inclusions：

二、不锈钢光亮管BA管/ Bright Annealed Precision Tube

主要钢级/钢号 Designation: TP304L, TP316L等

执行标准 Standards: ASTM A269,ASTM A213,GB13296, JIS G3459

规格表 Size:

技术参数Technical Reference：

1、普通BA管，原材料来自华新丽华、永兴、宝钢、太钢，内壁粗糙度Ra≤0.4um，包装:裸包装，两端去毛刺。(Ordinary BA Pipe, raw material is from WALSIN

、YONGXING、Baosteel,TISCO, Inner surface roughness＜Ra0.4um,package:loose package deburring at both side.)

2、洁净BA管，原材料进口或者国内真空冶炼，内壁粗糙度Ra≤0.3um，包装:每支套袋戴管帽，端口平口。(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、超纯净洁净BA管，原材料进口或者国内真空冶炼，内壁粗糙度Ra≤0.2um，洁净清洗，无尘洁净室包装，氮气灌满后每支两头戴管帽，套袋

包装。(Ultra-Pure BA Pipe, raw material is from Import or domestic vacuum metling(VIM+VAR),Inner surface roughness＜Ra0.2um,clean wash, package in dust-fress roon,both end with cap, after full with nitrogen gas & each pipe with plastic bag.)