Is their such a thing to Calucalate the amount of Ferrite in a material?
My Specification calls for 15-45% Ferrite.
We are getting differant answers from the european community and the USA community.
Is their differant calculations/formulas?
Composition:
C 0.08
SI 1.50
Mn 1.50
P 0.04
S 0.04
Cr...
we are need to know what type of material A4-70 is on hex head bolts. The only information I can come across is iso 4014/4017 and spec A4-70 but do not have the documents to define each spec.
SO I POSE THIS QUESTION COMING FROM CAST MATERIAL TO BAR MATERIAL. SHOULD THE CHEMICAL COMPOSITION CHANGE DRAMATICALLY TO MAINTAIN THE MECHANICAL PROPERTIES?
TS OF 75,000 YS 30,000 ENLOGATION OF 40%
GVANBEEK - THIS MATERIAL IS NOT IN A WELD APPLICATION SO THAT'S NOT AN ISSUE. THANKS TO ALL
MY SPECIFICATION CALLS FOR CF-8M(316SS) WITH TS OF 75,000 YS 30,000 ENLOGATION OF 40%.
WE ARE CHANGING TO BAR STOCK DUE TO COST AND QUANTIY NEEDED SUPPLIER CERTS ARE CALLING OUT 316/316L WITH MECHANICAL PROPERTIES RUNNNING WITH IN THE GUIDELINES. IS THEIR ANY HIDDEN ISSUES WITH 316 VERSES 316L...
Need to know what the chemical composition of Ledloy 300 is.
UNS and ASME and ANSI seem to be of no help. Strange but true. Or I'm just not looking in the right spot.
Please Help.
I am in need of the shelf life delivery requirments for the FDA and ASTM Standards. I know the Military requires 85% shelf life remaining on all rubber product upon recipet. Does anyone know what the FDA or ASTM requirments might be?
Thakns in advance.
