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Steel DP1470 vs MS1700

Steel · grade comparison

Steel DP1470 and MS1700 are both steel grades. MS1700 is the stronger of the two: yield strength 1,450 MPa (210 ksi) against 1,120 MPa (162 ksi) for DP1470, about 29% more; tensile strength follows at 1,780 MPa (258 ksi) vs 1,520 MPa (220 ksi). In exchange, DP1470 is the more ductile: elongation 5.5% versus 4% for MS1700, and MS1700 is harder (50 HRC vs 45 HRC). DP1470 conducts heat better (42 W/m·K vs 32 W/m·K). On the shop floor, DP1470 sits in a lower cost tier (budget, $) than MS1700 (standard, $$).

DP1470Choose it when the part is bent, formed or impact-loaded, or when cost is the deciding factor.

MS1700Choose it when strength drives the design.

DP1470 vs MS1700: properties

DP1470MS1700

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

207 GPa30 Msi
210 GPa30.5 Msi

Tensile Strength (Ultimate)

1,520 MPa220 ksi
1,780 MPa258 ksi

Yield Strength (0.2% offset)

1,120 MPa162 ksi
1,450 MPa210 ksi

Elongation at Break

5.5%
4%

Reduction in Area

30%
—

Compressive Strength

1,150 MPa167 ksi
1,450 MPa210 ksi

Shear Strength

950 MPa138 ksi
1,050 MPa152 ksi

Fatigue Strength (Endurance Limit)

600 MPa87 ksi
700 MPa102 ksi

Fracture Toughness (K_IC)

45 MPa·√m41 ksi·√in
50 MPa·√m45.5 ksi·√in

Charpy V-Notch Impact (RT)

12 J8.9 ft·lbf
—

Hardness, Brinell

430 HB
—

Hardness, Rockwell C

45 HRC
50 HRC

Hardness, Vickers

450 HV
520 HV

Same in both: Shear Modulus 80 GPa11.6 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.3

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,450°C2,642 °F
1,420°C2,588 °F

Liquidus Temperature

1,505°C2,741 °F
1,500°C2,732 °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

42 W/m·K24.3 BTU/hr·ft·°F
32 W/m·K18.5 BTU/hr·ft·°F

Latent Heat of Fusion

247 J/g106 BTU/lb
270 J/g116 BTU/lb

Same in both: Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 12.5 µm/m·K6.9 µin/in·°F · Max Service Temperature (continuous) 200°C392 °F · Min Service Temperature -40°C-40 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

8.5 % IACS
8 % IACS

Electrical Resistivity

2×10⁻⁷ Ω·m7.87 µΩ·in
2.2×10⁻⁷ Ω·m8.66 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

10 / 100
12 / 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

18 / 100
20 / 100

Machinability Rating (AISI 1212 = 100 %)

25%
20%

Weldability

52 / 100
55 / 100

Formability (cold)

18 / 100
12 / 100

Polishability

45 / 100
55 / 100

Brazeability / Solderability

—
30 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

32 MJ/kg13,758 BTU/lb
30 MJ/kg12,898 BTU/lb

Embodied Carbon (primary production)

2.4 kg CO₂/kg
2.3 kg CO₂/kg

Typical Recycled Content

20%
25%

Same in both: Embodied Water 45 L/kg5.4 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

194 kN·m/kg
227 kN·m/kg

Specific Stiffness (E / density)

26.4 MN·m/kg
26.8 MN·m/kg

Modulus of Resilience

3,030 kJ/m³
5,006 kJ/m³

Thermal Diffusivity

11.4 mm²/s
8.7 mm²/s

Thermal Shock Resistance Index

25
22

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 scaleMS1700DP1470

Manufacturing and finishing

CapabilityDP1470MS1700
Sheet metal—Yes
Default condition—CR
Relative cost$ Budget$$ Standard
Min. machined wall——
Best machined surface——
Black Oxide—Yes
Cerakote—Yes
Chrome Plating—Yes
E-Coating—Yes
Hot-Dip Galvanizing—Yes
Nickel Plating—Yes
PTFE Coating—Yes
Painting—Yes
Powder Coating—Yes
Tin Plating—Yes
Zinc Plating—Yes
Zinc-Flake (Dip-Spin) Coating—Yes
Zinc-Nickel Plating—Yes

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

DP1470 vs MS1700 — frequently asked

Is MS1700 stronger than DP1470?

Yes. MS1700 has a typical yield strength of 1,450 MPa (210 ksi) against 1,120 MPa (162 ksi) for DP1470 — about 29% more. Tensile strength is 1,780 MPa (258 ksi) vs 1,520 MPa (220 ksi).

Which is cheaper, DP1470 or MS1700?

DP1470 is the lower-cost material: it sits in the budget tier ($) while MS1700 is standard ($$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

When should I choose DP1470 over MS1700?

Pick DP1470 when the part is bent, formed or impact-loaded, or when cost is the deciding factor. Pick MS1700 when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in DP1470 and MS1700 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.