Specifications

Download PDF Product & Material Specification Sheets

Product Specifications

Carbon Steel Tubular Products Specifications Specifications click on the link to open (PDF)
Mill Tolerances NZTM – Q02
D/T Ratio for Carbon Tube NZTM – Q02B
Available Sizes NZTM – Q09A
General Application (Round/ Square/ Rectangle FSO/ Oval) NZTM – Q15
Roll Cage Applications (Round Tube) 350Mpa Tensile Strength 350Mpa min NZTM – Q29
Colour Coding NZTM – Q32
Storage guidelines for galvanised products NZTM – Q31
Selected sizes are also available to AS1450 & AS1163. Contact Sales.
Stainless Steel Tubular Products (Round) Specifications Specification click on a link to open (PDF)
Mill Tolerances NZTM – Q02
Dairy & Food Grade to AS1528.1
Architectural tube to ASTM A554
NZTM – Q02
Available Sizes NZTM – Q08B
Annealed tube to ASTM A269
Annealed tube to ASTM A249
NZTM – Q12E
Polished Tube Surface Finish (Grit) NZTM – Q021
Tube bursting and working pressure NZTM – Q026C
Note: Product test certificate is available to all stainless steel tube manufactured by NZTM. Stainless steel tube is inkjet marked individually with batch and trace numbers.

Material Specifications

Carbon Steel Stainless Steel
Uncoated Steel Galvanised Coated Steel Aluminium Coated Steel Austenitic Stainless Steel
Mild Steel
NZTM – Q05A
G250 / Z275
NZTM – Q06A
Aliclad (DQ)
NZTM – Q07B
304 Stainless
NZTM – Q04A
Tube 300
NZTM – Q05F
G310 / Z450
NZTM – Q06B
304L Stainless
NZTM – Q04B
4D
NZTM – Q05D
G450 / Z 450
NZTM – Q06C
316L Stainless
NZTM – Q04D
Note: Other Materials only available upon request. Contact Sales.
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