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Alloy 316L

Alloy 316L

Alloy 316L Bar stock sizes available
Diameter (in)	Diameter (mm)	kg per m
3/8	9.53	0.57
1/2	12.70	1.01
3/4	19.05	2.28
1	25.40	4.05
1 1/4	31.75	6.33
1 1/2	38.10	9.12
1 3/4	44.45	12.41
2	50.80	16.21
2 1/4	57.15	20.52
2 1/2	63.50	25.34
2 3/4	69.85	30.66
3	76.20	36.48
3 1/4	82.55	42.82
3 1/2	88.90	49.66
3 3/4	95.25	57.00
4	101.60	64.86

Specifications of Alloy 316L

Alloy 316L to MLA-MPS-316L-BAR
ASTM A479 Bar UNS S31603
ASTM A276 Bar UNS S31603
ASTM A240 Plate S31603
DIN 1.4404

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Alloy 316L Bar Purchase Specification

+ Alloy 316L Features

+ Applications of Alloy 316L

+ Forms of Alloy 316L Available

+ Chemical Specification of Alloy 316L

+ Physical Properties of Alloy 316L

+ Basic Properties of Alloy 316L- Mechanical Properties

+ Machining Advice of Alloy 316L - hot worked and precipitation hardened alloy

+ KEY Features of Alloy 316L

+ Alloy Comparisons

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Alloys	Bars & Sections	Hot & Cold Rolled Plate	Ingot & Billet	Forged Products	Sand Castings
FERMONIC 50
FERMONIC 50HS
ALLOY 254
ALLOY 316L

Elements	C	Cr	Fe	Mo	Mn	N	Ni	P	S	Si
Minimum		16.5	REMAINDER	2.0			10.0
Maximum	0.035	18.5		2.5	2.0	0.11	13.0	0.045	0.030	1.0

Density (Kg.m^-3)	8000
Magnetic Permeability	<1.05
Young’s Modulus (N/mm²)	193x 10³
Specific Heat 20°C (J.Kg-1.°K-1)	500
Electrical resistance, 20°C (µ.O.m)	0.74
Thermal conductivity, 20°C (W.m^-1.°K^-1)	16.3
Mean coefficient of thermal expansion, 20-100°C (°K-1)	15.9 x 10-6

0.2% Proof Stress (N/mm² )[ksi] minimum	300 [43.5]
Ultimate Tensile Strength (N/mm²) [ksi] minimum	650 [94.2]
Elongation (%) minimum	35
Reduction of Area (%) minimum	50
Hardness (HBN)	270max

Operation	Cutting Speed m/min (ft/min)	Feed Rate mm/rev (in/rev)	Depth of cut mm (in)
Milling	18(58)	0.13-0.25 mm/tooth 0.005-0.010in/tooth	0.2-3.0 (0.007-0.12)
Drilling 6.4mm(1/4") dia	250rpm	0.075(0.003)
Drilling 12.7mm(1/2") dia	250 rpm	0.125(0.005)
Drilling 25.4mm(1") dia	150 rpm	0.28(0.011)
Turning - Roughing	30-45(100-150)	0.40 – 0.50 (0.015-0.020))	2.5 (0.1)
Turning - Finishing	50-60(165-200)	0.13-0.20 (0.005-0.008)	0.5 (0.02)
Tooling	Milling/Turning: Carbide (SANDVIK GC 235, SECO T25M) Drilling: HSS, point angle 118°, chisel angle 120°

Alloy Comparisons	S31603	S32205	N05500	S20910	FERRALIUM 255-SD50
(0.2% Proof Strength, N/mm²)	180	510	690	420	610
Corrosion Rate (mm.y-1)Seawater	<0.1	<0.01	<0.18	<0.01	<0.01
Corrosion Rate (mm.y-1)10% sulphuric acid at 80°C	>1	0.4	0.1	0.7	<0.15
Corrosion Rate (mm.y-1) Boiling 50% nitric acid	<0.15	<0.15	0.15	0.18	<0.15
Wear Properties related to Hardness (HRC)	RC20	RC25	RC34	RC27	RC27