R320

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Australia AS R320 Welding and brazing - Filler metals - Filler metal for welding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: R320 / R320

Category	Grade	Standard	Region/Area	Standard Content
Metals	R320	AS/NZS 1167.2	Australia	Welding and brazing - Filler metals - Filler metal for welding

Chemical composition(mass fraction)(wt.%) of the R320

Element	Min	Max	Similar
Si	-	0.6000	-
S	-	0.0300	-
P	-	0.0300	-
Ni	32.0000	36.0000	-
Nb+Ta	-	-	-
Mo	2.0000	3.0000	-
Mn	-	2.5000	-
Cu	3.0000	4.0000	-
Cr	19.0000	21.0000	-
C	-	0.0700	-

Mechanical Properties of steel grade R320

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
328 (≥)	559 (≥)	12	41	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	411

Physical Properties of steel grade R320

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
23	-	-			0.13	-
477	636	-	23.3	424		-
995	-	13	43.2			314	114

Heat Treatment of steel grade R320

Heat treated : 1427°C - 1262°C

Technological Curves of steel grade R320

No Curve

Cross Reference Table (Equivalent Grade) of R320

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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Rfq.: sales@longhaisteel.com

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