MicroGroup typically stocks seamless 304 stainless steel metric tubing and 316 stainless steel metric tubing, usually in the annealed temper condition manufactured to OD and wall dimensions.
Metric tubing is generally used with standard metric compression fittings and other commercial applications that require corrosion resistance and strength.

Please Specify Metric Tubing by:
Metric Tubing Info
For sizes or alloys not listed below, or to place an order,
call 800-All-Tube

To purchase standard stock tubing please visit our
All Tube Online Store.

Tolerance Table

OD (mm) OD Tolerance (mm) Wall Tolerance
< 3mm +/- 0.050 +/- 15%
3 mm to < 6mm +/- 0.080 +/- 15%
6mm to < 14mm +/- 0.130 +/- 15%
14mm to < 24mm +/- 0.130 +/- 10%

Complete Listing and Specifications – Stock Metric Tubing

Download as PDF

OD Nom. (mm) Wall Nom. (mm) ID Nom. (mm) Type 304 Item # Type 316 Item #
1 (.039″) 0.20 (.008″) 0.60 (.024″) 304M01X.20SL Special Order
2 (.079″) 0.50 (.020″) 1.00 (.039″) 304M02X.50SL 316M02X.50SL
3 (.118″) 0.50 (.020″) 2.00 (.079″) 304M03X.50SL 316M03X.50SL
4 (.157″) 0.50 (.020″) 3.00 (.118″) 304M04X.50SL 316M04X.50SL
5 (.197″) 0.50 (.020″) 4.00 (.157″) 304M05X.50SL 316M05X.50SL
6 (.236″) 0.50 (.020″) 5.00 (.197″) 304M06X.50SL 316M06X.50SL
6 (.236″) 1.00 (.039″) 4.00 (.157″) 304M06X1.00SL 316M06X1.00SL
6 (.236″) 1.50 (.059″) 3.00 (.118″) 304M06X1.50SL 316M06X1.50SL
7 (.276″) 0.50 (.020″) 6.00 (.236″) 304M07X.50SL 316M07X.50SL
7 (.276″) 1.00 (.039″) 5.00 (.197″) 304M07X1.00SL 316M07X1.00SL
8 (.315″) 0.50 (.020″) 7.00 (.276″) 304M08X.50SL 316M08X.50SL
8 (.315″) 1.00 (.039″) 6.00 (.236″) 304M08X1.00SL 316M08X1.00SL
8 (.315″) 1.50 (.059″) 5.00 (.197″) 304M08X1.50SL Special Order
9 (.354″) 0.50 (.020″) 8.00 (.315″) 304M09X.50SL 316M09X.50SL
9 (.354″) 1.00 (.039″) 7.00 (.276″) 304M09X1.00SL 316M09X1.00SL
9 (.354″) 1.50 (.059″) 6.00 (.236″) 304M09X1.50SL Special Order
10 (.394″) 0.50 (.020″) 9.00 (.354″) 304M10X.50SL 316M10X.50SL
10 (.394″) 1.00 (.039″) 8.00 (.315″) 304M10X1.00SL 316M10X1.00SL
10 (.394″) 1.50 (.059″) 7.00 (.276″) 304M10X1.50SL 316M10X1.50SL
10 (.394″) 2.00 (.079″) 6.00 (.236″) 304M10X2.00SL Special Order
11 (.433″) 0.50 (.020″) 10.00 (.394″) 304M11X.50SL Special Order
11 (.433″) 1.00 (.039″) 9.00 (.354″) 304M11X1.00SL 316M11X1.00SL
12 (.472″) 0.50 (.020″) 11.00 (.433″) 304M12X.50SL 316M12X.50SL
12 (.472″) 1.00 (.039″) 10.00 (.394″) 304M12X1.00SL 316M12X1.00SL
12 (.472″) 1.50 (.059″) 9.00 (.354″) 304M12X1.50SL 316M12X1.50SL
12 (.472″) 2.00 (.079″) 8.00 (.315″) 304M12X2.00SL Special Order
14 (.551″) 1.50 (.059″) 11.00 (.433″) 304M14X1.50SL 316M14X1.50SL
16 (.630″) 1.50 (.059″) 13.00 (.512″) 304M16X1.50SL 316M16X1.50SL
20 (.787″) 1.00 (.039″) 18.00 (.709″) 304M20X1.00SL Special Order
20 (.787″) 1.50 (.059″) 17.00 (.669″) 304M20X1.50SL 316M20X1.50SL
22 (.866″) 1.50 (.059″) 19.00 (.748″) 304M22X1.50SL 316M22X1.50SL
24 (.945″) 1.50 (.059″) 21.00 (.827″) 304M24X1.50SL 316M24X1.50SL