Product Details

Grades

TP316L, ultra-high purity S31603, 1.4404, 1.4435, etc.

Standard

American Standard ASTM/ASME

European Standard EN

JIS

Surface roughness (Ra)

Inner (outer) surface: surface: 0.20μm ~0.50μm

Specification tolerance:

According to standard specification

According to customer requirements

Features

Advanced production technology, strict control of outer diameter and wall thickness tolerance and other technical indicators

Bright annealing, fine polishing, electrolysis and other processes, corrosion resistance, good weldability

Pure water ultrasonic cleaning Blowing 100,000 class clean room package

Excellent corrosion resistance, high internal surface finish and cleanliness, anti-wall-hanging characteristics, EP tubes have a higher quality than BA tubes, cleaner, more high-performance applications.

Product Specifications

No.	ASTM Size		No.	JIS Size
No.	O.D(mm)	Thk(mm)	No.	O.D(mm)	Thk(mm)
1/4″	6.35	0.89/1.24/1.65	10A	17.3	1.2/1.65
3/8″	9.53	0.89/1.24/1.65/2.11	15A	21.7	1.65/2.1
1/2″	12.7	0.89/1.24/1.65/2.11	20A	27.2	1.65/2.1
9/16″	14.3	0.89/1.24/1.65/2.11	25A	34	1.65/2.8
5/8″	15.88	0.89/1.24/1.65/2.11	32A	42.7	1.65/2.8
3/4″	19.05	1.24/1.65/2.11	40A	48.6	1.65/2.8
1″	25.4	1.65/2.11/2.77	50A	60.5	1.65/2.8
1-1/4″	31.75	1.65/2.11/2.77	65A	76.3	2.1/3.0
1-1/2″	38.1	1.65/2.11/2.77	80A	89.1	2.1/3.0
2″	50.8	1.65/2.11/2.77	90A	101.6	2.1/3.0
2 1/2″	63.5	1.65/2.11/3.05	100A	114.3	2.1/3.0
3″	76.2	1.65/2.11/3.05	125A	139.8	2.8/3.4
3 1/3″	88.9	1.65/2.11/3.05	150A	165.2	2.8/3.4
4″	101.6	1.65/2.11/3.05	200A	216.3	2.8/4.0
5″	127	2.11/3.05/3.4	250A	267.4	3.4/4.0
6″	152.4	2.11/3.05/3.4	300A	318.5	4./4.5
8″	203.2	2.77/3.05/3.4
10″	254	3.4/4.19
12:	304.8	3.96/4.57

Technical parameters

nations	Main production standards
China	GB/T14796	GB13296	GB/T12771	GB/T24953
United States	ASTM A213	ASTM A249	ASTM A312	ASTM A270	ASTM A269
European Union	EN10216-5	EN10217-7
Japan	JIS G3459	JIS G3463