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Stainless Steel Comparison

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Stainless Steel Comparison Chart

 

Chemical Analysis

Stainless Type

Carbon

Chromium

Manganese

Silicon

Molybdenum

Nickel

Phosporous

Sulphur

Copper

302

.15% max.

17-19%

2% max.

1% max.

 

8-10%

.045% max.

.03% max

 

302 China

.15% max.

17-19%

2% max.

1% max.

 

8-10%

.035% max

.03% max

 

304 China

.07% max.

17-19%

2% max.

1% max.

 

8-11%

.035% max

.03% max

 

316

.08% max

16-18%

2% max.

1% max.

 

10-14%

.045% max.

.03% max

 

316 China

.08% max

16-18.5%

2% max.

.03% max.

2-3%

10-14%

.035% max

.03% max

 

440C

.95-1.1%

16-18%

1% max.

1% max.

.4-.65%

.75% max.

.025% max

.025% max

 

440C China

.95-1.1%

16-18%

.8% max.

.03% max.

.4-.7%

 

.035% max

.03% max

 

 

 

Mechanical Analysis

Stainless Type

Hardness

Tensile Strength

Yield Strength

Elongation in two inches

Reduction in Area

Modulus of Elasticity

Denisty

302

39 Rc

80,000-180,000 psi

50,000-150,000 psi

10-50%

55-65%

29,000,000 psi

.286 lbs./cu.in.

302 China

N/A

N/A

N/A

N/A

N/A

N/A

N/A

304 China

N/A

N/A

N/A

N/A

N/A

N/A

N/A

316

25-39 Rc

80,000-120,000 psi

 

10-15%

55-65%

28,000,000 psi

.29 lbs./cu.in

316 China

N/A

N/A

N/A

N/A

N/A

N/A

N/A

440C

58-65 Rc

285,000 psi

275,000 psi

2%.

10%

29,000,000 psi

.277 lbs./cu.in.

440C China

N/A

N/A

N/A

N/A

N/A

N/A

N/A

 

 

Standards for US Made Product

Stainless Type

ISO-3290

AISI

ASTM

UNS

AMS

Military

DIN

JIS/SUJ

Federal

302

X

302

A-493

S-30200

 

8-10%

 

 

QQ-S-763

302 China

X

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

304 China

X

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

316

X

316

A-756

S-31600

AMS 5648

MIL-S-862

1.4401

SUS 316

 

316 China

X

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

440C

X

440-C

A-756

S-44004/S44003

5630/7445

MIL-S-862

1.4124

SUS 440C

 

440C China

X

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

 

Chemical Compatibility

http://www.grainger.com/tps/pumps_chemical_compatibility.pdf
Information provided is compiled from various suppliers and believed to be accurate.
However, Tsubaki Nakashima does not guarantee information and recommends you test material performance for use in your specific application.

Please note that the material information provided on our website is for informational purposes only. The properties listed per product type are typical and can vary based on suppliers of raw materials and customer specific needs. Please contact customer service for verification prior to ordering. Price and delivery may be subject to change based on specific requirements.

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