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Steel 22MnB5 vs MS1300

Steel · grade comparison

Steel 22MnB5 and MS1300 are both steel grades. MS1300 is the stronger of the two: yield strength 1,150 MPa (167 ksi) against 380 MPa (55.1 ksi) for 22MnB5, about 3.0 times as much; tensile strength follows at 1,380 MPa (200 ksi) vs 560 MPa (81.2 ksi). In exchange, 22MnB5 is the more ductile: elongation 22% versus 5% for MS1300, and MS1300 is harder (405 HB vs 160 HB). 22MnB5 runs hotter in service (250°C vs 200°C continuous). On the shop floor, 22MnB5 machines more easily (good vs poor), 22MnB5 welds better (65 vs 55 out of 100), and MS1300 sits in a lower cost tier (budget, $) than 22MnB5 (standard, $$).

22MnB5Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

MS1300Choose it when strength drives the design, or when cost is the deciding factor.

22MnB5 vs MS1300: properties

22MnB5MS1300

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

210 GPa30.5 Msi
207 GPa30 Msi

Shear Modulus

81 GPa11.7 Msi
80 GPa11.6 Msi

Tensile Strength (Ultimate)

560 MPa81.2 ksi
1,380 MPa200 ksi

Yield Strength (0.2% offset)

380 MPa55.1 ksi
1,150 MPa167 ksi

Elongation at Break

22%
5%

Reduction in Area

55%
35%

Shear Strength

380 MPa55.1 ksi
830 MPa120 ksi

Fatigue Strength (Endurance Limit)

250 MPa36.3 ksi
600 MPa87 ksi

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
12 J8.9 ft·lbf

Hardness, Brinell

160 HB
405 HB

Hardness, Rockwell B

85 HRB
—

Hardness, Vickers

170 HV
430 HV

Hardness, Rockwell C

—
43 HRC

Same in both: Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.3

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,465°C2,669 °F
1,450°C2,642 °F

Liquidus Temperature

1,520°C2,768 °F
1,510°C2,750 °F

Same in both: Density 7.85 g/cm³0.28 lb/in³

Thermal

How each material carries heat and how hot it can run.

Thermal Conductivity

32 W/m·K18.5 BTU/hr·ft·°F
34 W/m·K19.6 BTU/hr·ft·°F

Specific Heat Capacity

480 J/kg·K0.11 BTU/lb·°F
470 J/kg·K0.11 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

12.5 µm/m·K6.9 µin/in·°F
12 µm/m·K6.7 µin/in·°F

Latent Heat of Fusion

260 J/g112 BTU/lb
270 J/g116 BTU/lb

Max Service Temperature (continuous)

250°C482 °F
200°C392 °F

Same in both: Min Service Temperature -40°C-40 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

8 % IACS
7.8 % IACS

Same in both: Electrical Resistivity 2.2×10⁻⁷ Ω·m8.66 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

12 / 100
10 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.6 V

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

55 / 100
20 / 100

Machinability Rating (AISI 1212 = 100 %)

60%
20%

Weldability

65 / 100
55 / 100

Formability (cold)

60 / 100
15 / 100

Brazeability / Solderability

50 / 100
40 / 100

Polishability

55 / 100
45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

25 MJ/kg10,748 BTU/lb
30 MJ/kg12,898 BTU/lb

Embodied Carbon (primary production)

2.1 kg CO₂/kg
2.3 kg CO₂/kg

Embodied Water

40 L/kg4.8 gal/lb
45 L/kg5.4 gal/lb

Same in both: Typical Recycled Content 20%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

71 kN·m/kg
176 kN·m/kg

Specific Stiffness (E / density)

26.8 MN·m/kg
26.4 MN·m/kg

Modulus of Resilience

344 kJ/m³
3,194 kJ/m³

Thermal Diffusivity

8.5 mm²/s
9.2 mm²/s

Thermal Shock Resistance Index

7
19

Strength versus weight

Yield strength against density for every steel grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

2005001,0002,0007.588.5Density (g/cm³)Yield strength (MPa) — log scale22MnB5MS1300

Manufacturing and finishing

Capability22MnB5MS1300
Sheet metalYes—
Default conditionCR—
Relative cost$$ Standard$ Budget
Min. machined wall——
Best machined surface——
Black OxideYes—
CerakoteYes—
Chrome PlatingYes—
E-CoatingYes—
Hot-Dip GalvanizingYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—
Powder CoatingYes—
Tin PlatingYes—
Zinc PlatingYes—
Zinc-Flake (Dip-Spin) CoatingYes—
Zinc-Nickel PlatingYes—

They share 9 finishes: Copper Plating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Manganese Phosphate, Plasma Spray, Silver Plating, Zinc Phosphate.

22MnB5 vs MS1300 — frequently asked

Is MS1300 stronger than 22MnB5?

Yes. MS1300 has a typical yield strength of 1,150 MPa (167 ksi) against 380 MPa (55.1 ksi) for 22MnB5 — about 3.0 times as much. Tensile strength is 1,380 MPa (200 ksi) vs 560 MPa (81.2 ksi).

Which is cheaper, 22MnB5 or MS1300?

MS1300 is the lower-cost material: it sits in the budget tier ($) while 22MnB5 is standard ($$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, 22MnB5 or MS1300?

22MnB5. Its machinability rates good (55/100) against poor (20/100) for MS1300; for welding the order is 22MnB5 first (good, 65/100) then MS1300 (good, 55/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 22MnB5 and MS1300 side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.