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Certification:ISO9001:2008

1/2'' X 0.065'' 316L Stainless Steel Instrumentation Tubing Tig Welding SS Pipe

Spezilla offers a complete line of annealed, seamless and welded stainless steel instrumentation tubing designed to meet the performance requirements of oil & gas industry. We stock all ASTM A269 bright annealed seamless and welded stainless steel instrumentation tubing sizes from 1/4''(6.35mm) to 2''(50.8mm) OD in 20ft. standard lengths. Custom lengths and sizes are available upon request. Dual certified stainless steel tubing 304/304L and 316/316L are the workhorse grades for a variety of instrumentation and hydraulic applications. This material is stocked in 20 foot lengths in both welded and seamless production forms.

Features:

1. Dual Certified Austenitic 316/316L Stainless Steel

2. Annealed Instrumentation Grade Tubing

3. Complies to / Exceeds ASTM A269 Standard

4. Chemically Cleaned and Passivated

5. Available in sizes from 1/4” to 1-1/2” OD

6. Metric Sizes Available

7. Minimum 2.5% Molybdenum by Weight

8. Good resistance to attacks in acidic environments

9. Good resistance to pitting in neutral chloride-bearing solutions

10. Good resistance to Stress Corrosion Cracking

11. Good weldability

12. Surface - Polished to 320 grit

13. Hardness of not more than Rb 90

Instrumentation Tubing / Hydraulic Tubing Size Range:

 
Outside Diameter: 1/16” through 4.00”

Wall Thickness: .010” through .250”

Welded Stainless Steel Instrumentation Tubing:

Governing Production Specifications – ASTM A249 and ASTM A269

Seamless Stainless Steel instrumentation Tubing:

Governing Production Specifications – ASTM A213 (average wall) and ASTM A269

Specification:

Chemical Composition (%)	Cr	Ni	C	Mo	Si	P	S
T304/L	18.0 – 20.0	8.0 – 12.0	0.03 (max)	–	1.0 (max)	0.045 (max)	.030 (max
T316/L	16.0 – 18.0	10.0 – 14.0	0.03 (max)	2.0 – 3.0	1.0 (max)	0.045 (max)	.030 (max)

Material Standards:

Recommended Maximum Working Pressure For Seamless 316 Tubing in PSI (bar):

Common Standards of Stainless Steel for Instrumentation , Heat Exchangers:

ASTM A 213 Seamless Austenitic Alloy Steel for Boiler, Superheater & Heat Exchanger Tubes Grades TP 304/304L , TP 316/316L, TP 321, TP 347,

ASTM 249 Welded Austenitic Steel Boiler Superheater and Heat Exchange Tubes U Bending available Grades TP 304/304L , TP 316/316L, TP 321, TP 347

ASTM 268 Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service TP 430

ASTM 269 Seamless and Welded Austenitic Stainless Steel Instrumentation & General Service Grades TP 304/304L , TP 316/316L, TP 321, TP 347, 904 L

ASTM A632 - 04(2009) Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service For low diameter as upto 1.27 to 12.7 mm OD. Similar too Din 17455

Corrosion service Duplex stainless Steels

ASTM A 789 Welded Ferritic / Austenitic Stainless Steel Tubing for General Service TP 2205 S31803, S32760, SAF 2507

ASTM A688 / A688M - 10 Standard Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes

ASTM A803 / A803M - 10 Standard Specification for Welded Ferritic Stainless Steel Feedwater Heater Tubes