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Stainless Steel Almar 362-H1050

Precip hard

UNS S46020

H1050 = aged 565 °C / 4 h

Over-aged temper for maximum toughness, best stress-corrosion behaviour and easiest machining of the aged conditions.

High cost $$$$

Values for the H1050 condition

Other Almar 362 tempers and conditions

Almar 362 is listed in 6 conditions; see the grade overview at Almar 362.

Compare all 6 conditionsHide
Condition · open for datasheetBest forYield MPaTensile MPaElong. %HardnessConductivity
Solution annealed
Choose for blanking, deep drawing, cold forming and machining before the single low-temperature aging cycle.7609651830 HRC—
H1050This page
Aged 565 °C / 4 h
Over-aged temper for maximum toughness, best stress-corrosion behaviour and easiest machining of the aged conditions.9301,0351832 HRC—
Cold drawn / cold rolled in annealed temper
Cold-worked mill product used where extra unaged strength or tight bar/strip tolerance is needed before aging.9651,1051034 HRC2.2 % IACS
Aged 540 °C / 4 h
Balanced condition when toughness, transverse ductility and moderate strength matter more than peak load capacity.1,0351,1051735 HRC—
Aged 510 °C / 4 h
Slight strength give-back from H900 for better ductility and notch toughness.1,1401,2051638 HRC—
H900Default
Aged 482 °C (900 °F) for 1 h, peak hardness
Standard peak-strength condition: highest tensile/yield with useful ductility, for springs, shafts and fasteners.1,2051,2751540 HRC—

What is Almar 362-H1050?

Almar 362-H1050 is Almar 362 in the H1050 condition — over-aged temper for maximum toughness, best stress-corrosion behaviour and easiest machining of the aged conditions. Almar 362-H1050 has a yield strength of 930 MPa (135 ksi) and a tensile strength of 1,035 MPa (150 ksi) — stronger than 98% of stainless steel grades. Elongation at break is 18% and the elastic modulus is 200 GPa (29 Msi). Almar 362-H1050 has a density of 7.76 g/cm³ (0.28 lb/in³), lighter than 58% of stainless steel grades. It melts at 1,400°C (2,552 °F). H900 is the default condition FabDigit quotes; H1050 is available on request or by drawing note.

Advantages

  • High strength — 930 MPa (135 ksi), better than 98% of stainless steel grades

Limitations

  • Limited formability — 15/100, worse than 91% of stainless steel grades
  • Limited ductility — 18%, worse than 83% of stainless steel grades
  • Low fracture toughness — 80 MPa·√m (72.8 ksi·√in), worse than 79% of stainless steel grades

Almar 362-H1050 properties

Typical room-temperature values for Almar 362-H1050; 13 are specific to this condition. Other listed values are Almar 362 reference data and may not represent this condition. Bars are the position among stainless steel grades.

Physical3

Almar 362-H1050 has a density of 7.76 g/cm³ (0.28 lb/in³), lighter than 58% of stainless steel grades. It melts at 1,400°C (2,552 °F).

Density7.76 g/cm³0.28 lb/in³
Melting Point (Solidus)1,400°C2,552 °F
Liquidus Temperature1,450°C2,642 °F

Mechanical16

Almar 362-H1050 has a yield strength of 930 MPa (135 ksi) and a tensile strength of 1,035 MPa (150 ksi) — stronger than 98% of stainless steel grades. Elongation at break is 18% and the elastic modulus is 200 GPa (29 Msi).

Elastic (Young's) Modulus200 GPa29 Msi
Shear Modulus77 GPa11.2 Msi
Bulk Modulus160 GPa23.2 Msi
Poisson's Ratio0.28
Tensile Strength (Ultimate)1,035 MPa150 ksi
Yield Strength (0.2% offset)930 MPa135 ksi
Elongation at Break18%
Reduction in Area62%
Compressive Strength1,240 MPa180 ksi
Shear Strength620 MPa89.9 ksi
Fatigue Strength (Endurance Limit)520 MPa75.4 ksi
Fracture Toughness (K_IC)80 MPa·√m72.8 ksi·√in
Charpy V-Notch Impact (RT)58 J42.8 ft·lbf
Hardness, Brinell302 HB
Hardness, Rockwell C32 HRC
Hardness, Vickers320 HV

Thermal6

Almar 362-H1050 is rated for continuous service to 510°C (950 °F). It conducts heat at 16.5 W/m·K (9.53 BTU/hr·ft·°F), better than 70% of stainless steel grades. Thermal expansion is 10.8 µm/m·K (6 µin/in·°F).

Thermal Conductivity16.5 W/m·K9.5 BTU/hr·ft·°F
Specific Heat Capacity460 J/kg·K0.11 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)10.8 µm/m·K6 µin/in·°F
Latent Heat of Fusion270 J/g116 BTU/lb
Max Service Temperature (continuous)510°C950 °F
Min Service Temperature-50°C-58 °F

Electrical3

Almar 362-H1050 conducts electricity at 2.2 % IACS, worse than 61% of stainless steel grades.

Electrical Conductivity2.2 % IACS
Electrical Resistivity8×10⁻⁷ Ω·m31.5 µΩ·in
Magnetic Responseferromagnetic

Chemical & Environmental3

Corrosion resistance is good (57/100), worse than 66% of stainless steel grades.

Galvanic Potential (seawater, vs SCE)-0.28 V
Corrosion ResistanceGood57/100
Chemical Resistance SummaryPassive in mild atmospheric, fresh-water and weak-acid service; roughly equal to 410 and slightly below 17-4 PH. Susceptible to pitting in chlorides/seawater and to hydrogen embrittlement when highly aged and plated.

Sustainability4

Producing a kilogram of Almar 362-H1050 takes about 58 MJ of energy and emits 4.6 kg of CO₂ — more than 66% of stainless steel grades. Typical recycled content is 40%.

Embodied Energy (primary production)58 MJ/kg24,936 BTU/lb
Embodied Carbon (primary production)4.6 kg CO₂/kg
Embodied Water200 L/kg24 gal/lb
Typical Recycled Content40%

Manufacturability6

Almar 362-H1050's machinability is poor (32/100, worse than 62% of stainless steel grades); weldability good (60/100); formability poor (15/100).

MachinabilityPoor32/100
Machinability Rating (AISI 1212 = 100 %)38%
WeldabilityGood60/100
Formability (cold)Poor15/100
Brazeability / SolderabilityFair45/100
PolishabilityVery good75/100

Values are nominal handbook figures for design screening. Confirm any required mill or lot documentation when quoting.

Working with Almar 362-H1050

Is Almar 362 easy to machine?

Machine in the annealed condition with rigid setups, positive-rake carbide, heavy feeds and flood coolant; expect ~35–45 % of AISI 1212 and account for ~0.05–0.1 % growth on aging.

Can Almar 362 be welded?

GTAW/PAW autogenously or with matching/347 filler; keep heat input low, then re-solution-anneal and age for full properties (a straight age recovers most strength).

Can Almar 362 be formed, bent or molded?

Cold form, bend and deep-draw in the annealed martensitic temper — it is notably more formable than 17-4 PH — then harden with a single low-temperature age with minimal distortion.

What surface finishes work on Almar 362?

Takes a fine mechanical polish and passivates per ASTM A967; avoid hydrogen-charging plating processes in peak-aged tempers or bake at 190 °C after plating.

Almar 362 chemical composition (wt %)

Limits by weight percent from the governing specification, written the way the spec states them — a single maximum for impurities, a range for alloying elements, and the base element as balance. Nominal is the typical mid-range value.

ElementSpec limit (wt %)Nominal
Clow carbon for toughness and formability≤ 0.050.03
Mn≤ 0.50.3
Si≤ 0.30.2
P≤ 0.04—
S≤ 0.03—
Cr14 – 1514.5
Ni6 – 76.5
TiNi3Ti precipitation hardener0.55 – 0.90.8
Febalance—

Almar 362-H1050 — frequently asked

What is Almar 362-H1050 used for?

Almar 362-H1050 is typically used for fasteners, shafts, cutlery-grade components and industrial hardware. In short: most formable PH stainless; low-nickel 17-4 PH alternative; single-step age hardening.

What is the yield strength of Almar 362-H1050?

Almar 362-H1050 has a typical yield strength of 930 MPa (135 ksi) and a tensile strength of 1,035 MPa (150 ksi) — stronger than 98% of stainless steel grades. Strength varies by condition: see the 6 listed tempers.

Is Almar 362-H1050 easy to machine?

Not especially — machinability is rated poor (32/100, worse than 62% of stainless steel grades). Machine in the annealed condition with rigid setups, positive-rake carbide, heavy feeds and flood coolant; expect ~35–45 % of AISI 1212 and account for ~0.05–0.1 % growth on aging.

Can Almar 362-H1050 be welded?

Yes — weldability is rated good (60/100). GTAW/PAW autogenously or with matching/347 filler; keep heat input low, then re-solution-anneal and age for full properties (a straight age recovers most strength).

What surface finishes work on Almar 362-H1050?

Takes a fine mechanical polish and passivates per ASTM A967; avoid hydrogen-charging plating processes in peak-aged tempers or bake at 190 °C after plating.

Can Almar 362-H1050 be formed, bent or molded?

Cold form, bend and deep-draw in the annealed martensitic temper — it is notably more formable than 17-4 PH — then harden with a single low-temperature age with minimal distortion.

What is the maximum service temperature of Almar 362-H1050?

Almar 362-H1050 is rated for continuous use to about 510°C (950 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

What is the difference between Almar 362-H900 and Almar 362-A?

H900 is the default condition — standard peak-strength condition: highest tensile/yield with useful ductility, for springs, shafts and fasteners. A: choose for blanking, deep drawing, cold forming and machining before the single low-temperature aging cycle. Yield strength is 1,205 MPa in H900 versus 760 MPa in A.

Sources

  1. Almar 362 Stainless (UNS S36200) alloy data — Carpenter Technology (2020)
  2. ASM Handbook Vol. 1: Properties and Selection — Irons, Steels, and High-Performance Alloys — ASM International (1990)
  3. ASM Handbook Vol. 13B: Corrosion — Materials — ASM International (2005)
  4. ASTM A564/A564M — Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes — ASTM International (2019)
  5. SAE/ASTM Unified Numbering System for Metals and Alloys (UNS S36200) — SAE/ASTM (2017)

Property data is compiled from published supplier and standards handbooks and normalised for comparison. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.