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347S31

Alias

AISI 347
347S31
X6CrNiTi18 10
1.4550
Z6CNNb18 10
UNS 3210
SS2338
08Ch18N12B
F3524
AISI 347
AISI 348
Chemistry

Stainless Steel
Base Element Fe (Iron)

Element Min Max
C (Carbon) 0.08%
Cr(Chromium) 17 19%
Mn (manganese) 2%
Nb(Niobium) 1%
Ni(Nickel) 9 12%
P(Phosphores) 0.045%
Si (Silicon) 1%
Mechanical Properties Min Max
Ultimate Tensile Strength (UTS) 510 MPa
0.2% Proof Stress 205 MPa
1.0% Proof Stress 30 MPa
Elongation 30%
Gauge Length 5.65vSo
Hardness (Brinell) 183 HB

Heat Treatment; Softening temperature: 1000 – 1100 degs C.

Uses

Bolting
Typically used in heat exchangers, High Temperature steam Services and chemical processers.

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Information is given for illustrative purposes only. Tachart accepts no responsibility for the accuracy of the data contained within or the use of the data by any other party.
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