Material Grades

Nickel Alloy Grades

Fastener Nickel Alloy Grades and Duplex Stainless Steel Grades, filter through their mechanical and chemical compositions below

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INCONEL 600

Chemical compositions and mechanical properties for INCONEL 600.

Chemical compositions - INCONEL 600

Element% Present
Carbon (C)0.07
Chromium (Cr)17.50 - 19.50
Manganese (Mn)2
Silicon (Si)1
Phosphorous (P)0.045
Sulphur (S)0.015b
Nickel (Ni)8.00 - 10.50
Nitrogen (N)0.1
Iron (Fe)Balance

Mechanical properties - INCONEL 600

Element% Present
Carbon (C)0.03
Chromium (Cr)17.50 - 19.50
Manganese (Mn)2
Silicon (Si)1
Phosphorous (P)0.045
Sulphur (S)0.015b)
Nickel (Ni)8.00 - 10.50
Nitrogen (N)0.1
Iron (Fe)Balance

INCONEL 625

Chemical compositions and mechanical properties for INCONEL 625.

Chemical compositions - INCONEL 625

PropertyValue
Comprehensive Strength210 MPa
Proof Stress210 Min MPa
Tensile Strength520 - 720 MPa
Elongation45 Min%

Mechanical properties - INCONEL 625

PropertyValue
Proof Stress200 Min MPa
Tensile Strength500 - 700 MPa
Elongation45 Min%

INCONEL X-750

Chemical compositions and mechanical properties of INCONEL X-750.

Chemical compositions - INCONEL X-750

ElementMinMax
Carbon-0.08
Manganese-0.3
Silicon-0.5
Sulfer-0.01
Nickel + Cobalt70.0 min70.0 min
Chromium1417
Iron59
Aluminum0.41
Titanium2.252.7
Copper-0.5
Cb + Ta0.71.2

Mechanical properties - INCONEL X-750

TemperTensile Strength,Yield StrengthElongationHardness,
Temper psi0.2% offset, psiin 2", %Brinell
Hot-finished + 1300°F/20 hr,A.C170,000-206,000120,000-163,00025-15313-400
Hot-finished + Annealed----
1800°F/1 hr, A.C + 1350°F/162,000-193,000115,000-142,00030-15300-390
8 hr, F.C. 100°F/hr to----
1150°F (total 18 hr), A.C.----
Hot-finished + 1625°F/24 hr,160,000-188,000100,000-135,00030-15302-363
A.C + 1300°F/20 hr, A.C.----
Cold-rolled, annealed +----
1300°F/20 hr, A.C.160,000-197,000105,000-150,00030-20300-400

ASTM A453 GRADE 660 (A/B/C/D)

Chemical compositions and mechanical properties of ASTM A453 GRADE 660 (A/B/C/D).

Chemical compositions - ASTM A453 GRADE 660 (A/B/C/D)

ElementsContent, %Allowable Variation, Over or Under, %
Carbon0.08 max0.01 over
Manganese2.00 max0.04
Phosphorus0.04 max0.005 over
Sulfur0.03 max0.005 over
Silicon1.00 max0.05
Nickel24.00 - 27.000.2
Chromium13.50 - 16.000.2
Molybdenum1.00 - 1.500.05
Titanium1.90 - 2.350.05
Aluminum0.35 max0.05 over
Vanadium0.10 - 0.500.03
Boron0.001 - 0.0100.0004 under to 0.001 over

Mechanical properties - ASTM A453 GRADE 660 (A/B/C/D)

Tensile ClassTensile Strength, minTensile Strength, minYield strength, 0.2% offset, minYield strength, 0.2% offset, minElongation in 4D min, %Reduction of Area, min, %
ksiMPaksiMPa
A, B and C130895855851518
D1308951057251518

Mechanical properties (Hardness) - ASTM A453 GRADE 660 (A/B/C/D)

Tensile ClassBrinell Hardness NumberApproximate Rockwell Hardness B & CApproximate Rockwell Hardness B & C
minmax
A B and C248 - 34124 HRC27 HRC
D248 - 32124 HRC35 HRC

Mechanical properties (Stress rupture requirements) - ASTM A453 GRADE 660 (A/B/C/D)

Tensile ClassTest Temperature °F [°C]Stress, minStress, minTime to Rupture, min, h [Note]Elongation, min, %
ksiMpa
A, B and C1200 [650]563851005
D1200 [650]402751005

HASTELLOY C22

Chemical compositions and mechanical properties for HASTELLOY C22.

Chemical Compositions - HASTELLOY C22

Limiting Chemical Composition, %
NickelBalance*
Chromium20.0-22.5
Molybdenum12.5-14.5
Iron 2.0-6.0
Tungsten2-3.5.5
Cobalt2.5 max.
Vanadium0.35 max.
Carbon0.015 max.
Manganese0.50 max.
Sulfur 0.02 max.
Silicon0.08 max
Phosphorus0.02 max

Mechanical properties - HASTELLOY C22

Ultimate TensileYield Strength (0.2% OS)Elong. in 2 in. (50.8mm) or 4D min., %R/AHardness
Min100 KSi45 KSi45--
Max -----
Min690 MPa310 MPa---
Max-----

HASTELLOY C276

Chemical compositions and mechanical properties for HASTELLOY C276.

Chemical compositions - HASTELLOY C276

%NiCrMoWCoCMnSiPSFeV
MinBalance14.515300000040
MaxBalance16.5174.52.50.0110.080.040.0370.35

Mechanical properties - HASTELLOY C276

Mechanical & Physical Properties21⁰C100⁰C200⁰C300⁰C400⁰C
Ultimate Tensile Strength for sheet ≤ 5 mm thick750-1000
Ultimate Tensile Strength for sheet 5 to ≤ 20 mm thick700-950
Ultimate Tensile Strength for bar ≤ 90 mm thick700-950
0.2% Yield Strength for sheet ≤ 50 mm thick280240220195
0.2% Yield Strength for sheet 5 to ≤ 20 mm thick255225200170
0.2% Yield Strength for bar ≤ 90 mm thick255225200170
Elongation, % for sheet ≤ 5 mm thick30
Elongation, % for sheet 5 to ≤ 20 mm thick25
Elongation, % for bar ≤ 90 mm thick35
Charpy Impact V-notch mean value / J96 (56 when welded)
Charpy Impact V-notch indicidual value / J67 (39 when welded)

HASTELLOY X

Chemical compositions and mechanical properties for HASTELLOY X.

Chemical compositions - HASTELLOY X

ElementMinMax
Molybdenum810
Chromium20.523
Iron1720
Tungsten0.21
Cobalt0.52.5
Carbon0.050.015
Silicon-1
Manganese-1
Boron-0.01
Phosphorus-0.04
Sulfur-0.03
NickelRemaindeRemainde

S31803

Chemical compositions and mechanical properties for S31803.

Chemical compositions - S31803

Chemical Element% Present
Carbon (C)0.0 - 0.03
Chromium (Cr)21.00 - 23.00
Manganese (Mn)2.00 max
Silicon (Si)1.00 max
Phosphorous (P)0.0 - 0.03
Sulphur (S)0.0 - 0.02
Nickel (Ni)4.50 - 6.50
Nitrogen (N)0.08 - 0.20
Molybdenum (Mo)2.50 - 3.50
Iron (Fe)Balance

Mechanical properties - S31803

Mechanical PropertyValue
Proof Stress450 Min MPa
Tensile Strength620 Min MPa
Elongation A50 mm25 Min %
Hardness Brinell290 Max HB

S32750

Chemical compositions and mechanical properties for S32750.

Chemical compositions - S32750

Weight %CSiMnSPCrNiMoCuN
Min24,06,003,000,24
Max0,030,801,200,0200,03526,08,005,000,500,32

Mechanical properties - S32750

Yield strength Rp0.2,Tensile strength Rm,ElongationHardnessImpact, Charpy-V, -46ºCPre
BAR ≥ 550 ≥ 750 ≥ 25 ≤ 310 ≥ 45 ≥ 40

S31254 / 254SMO

Chemical compositions and mechanical properties for S31254 / 254SMO.

Chemical compositions - S31254 / 254SMO

Melting PointDensitySpecific GravityModulus of Elasticity
in Tension
1320-1390 ℃ 8.0 g/cm37.8195 GPa

Mechanical properties - S31254 / 254SMO

AlloyTensile StrengthYield Strength% Elongation
Minimum (psi)Minimum 0.2% offset (psi)in 2" Minimum
254SMO986004350050

Mechanical properties - S31254 / 254SMO

AlloyCSiMnPSCrNiMoCuN
254SMO0.020.810.030.0120186.10.70.2

MONEL 400

Chemical compositions and mechanical properties for MONEL 400.

Chemical compositions - MONEL 400

NiCMnSSiCuFe
Min0.320.0240.5342.5
Max6328

Mechanical properties - MONEL 400

Ultimate TensileYield Strength (0.2% OS)Elong. in 2 in. or 50mm (or 4D), min.,%R/AHardness
Cold Worked/SR
Min87 KSi60 KSi20B
Max
Min600 MPa415 MPa
Max
Hot Worked/SR
Min80 KSi40 KSi30D
Max
Min552 MPa276 MPa
Max

MONEL K500

Chemical compositions and mechanical properties for MONEL K500.

Chemical compositions - MONEL K500

Chemical Composition of Monel K500, %
Nickel≥63.0
Copper27.0-33.0
Aluminum2.30-3.15
Titanium0.35-0.85
Carbon≤0.25
Manganese≤1.50
Iron≤2.0
Sulfur≤0.01
Silicon≤0.50

Mechanical properties - MONEL K500

Tensile Strength, min.Tensile Strength, min.Yield Strength, min.Yield Strength, min.Elongation, min.Hardness, min.
MpaksiMpaksi%HB
110016079011520300

INCOLOY 800

Chemical compositions and mechanical properties for INCOLOY 800.

Chemical compositions - INCOLOY 800

NiFeCrMbCuTiCMnSSIAI
38.0-46.022.0 min19.5-23.52.5-3.51.5-3.0.6-1.20.05 max1.0 max0.3 max0.5 max0.2 max

Mechanical properties - INCOLOY 800

Tensile (ksi).2% Yield (ksi)
8530-35

INCOLOY 925

Chemical compositions and mechanical properties for INCOLOY 925.

Chemical compositions - INCOLOY 925

CSiMnPSCrNiMoCuNbCbTaTiAlFe
Min19.5422.51.51.90.122
Max0.030.510.030.0322.5463.530.52.42.40

Mechanical properties - INCOLOY 925

U.T.S140 KSI Min(965 N/mm2)
0.2% Proof Stress110 KSI Min(758 N/mm2)
Elongation20%
Red of Area20%
CVN Impacts @ -60°C (-75°F)47 Joules(35 ft-lbf)
NACE MR0175 limits the hardness to 38 HRC max.

17-4 PH

Chemical compositions and mechanical properties for 17-4 PH.

Chemical compositions - 17-4 PH

AlloyCSiMnPCrNiSNbCu
17-4 PH0.07110.0415.0-17.53.0-5.00.030.15-0.453.0-5.0

Mechanical properties - 17-4 PH

Melting PointDensityModulus of Elasticity
in Tension
1404 - 1440 ℃ 7.75g/cm3190-210 GPa

Mechanical properties - 17-4 PH

AlloyTensile StrengthYield Strength% Elongation
Minimum (psi)Minimum 0.2% offset (psi)in 2" Minimum
17-4 PH160,001450005

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