ISO SS Type 2 Stainless steels

Material group: Ferrous Alloys / Stainless steels

Country / Standard: International / ISO

Data updates

Latest Update: 2023-02

Total number of updates: 1

Update History

This material has 157 properties — only a subset is shown here.

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ISO SS Type 2 Chemical Composition

CRITERIA

VALUE

UNIT

CAS NUMBER

CRITERIA

VALUE

0.75 – 1.50

UNIT

CAS NUMBER

7429-90-5

CRITERIA

VALUE

≤ 0.09

UNIT

CAS NUMBER

7440-44-0

CRITERIA

VALUE

16.0 – 18.0

UNIT

CAS NUMBER

7440-47-3

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-50-8

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-96-5

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-02-0

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7723-14-0

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7704-34-9

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-21-3

ISO 683-16: 1976 / Heat-treated steels, alloy steels and free-cutting steels - Part 16: Precipitation hardening stainless steels

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ISO SS Type 2 Physical Properties

Temperature

0 - 30°C

PROPERTY / VALUE

Modulus of Elasticity

190 — 215 GPa

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Density

7.61 — 8.1 kg/dm³

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Poisson Coefficient

0.27 — 0.3

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This material has 157 properties — only a subset is shown here.

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ISO SS Type 2 Heat Treatments

Bars, forgings and wire rods:
Solution treated (ST): 1065 ± 15°C, cool in air or oil
Precipitation hardened (R 127): 955 ± 10°C, for 10 minutes, cool rapidly to 20°C max, cool within 1 h to - 70°C max, hold not less than 8 h, warm in air to room temperature. Heat to 510 ± 10°C, hold 1 h, cool in air.
Precipitation hardened (R 117): 760 ± 10°C for 90 minutes, cool to 20°C max within 1 h, hold not less than 30 minutes. Heat to 565 ± 10°C for 90 minutes, cool in air.
Wire:
CW: No treatment, as cold worked.
Solution treated (ST): 1040 ± 15°C, cool in air or oil.
Precipitation hardened (R 172): 480 ± 10°C, for 1 h, cool in air.
Precipitation hardened (R 127): 955 ± 10°C, for 10 minutes, cool rapidly to 20°C max, cool within 1 h to - 70°C max, hold not less than 8 h, warm in air to room temperature. Heat to 510 ± 10°C, hold 1 h, cool in air.
Precipitation hardened (R 117): 760 ± 10°C for 90 minutes, cool to 20°C max within 1 h, hold not less than 30 minutes. Heat to 565 ± 10°C for 90 minutes, cool in air.
Sheet and strip:
CW: No treatment, as cold worked.
Solution treated (ST): 1040 ± 15°C, cool in air or oil.
Precipitation hardened (R 165): 480 ± 10°C, for 1 h, cool in air.
Precipitation hardened (R 145): 955 ± 10°C, for 10 minutes, cool rapidly to 20°C max, cool within 1 h to - 70°C max, hold not less than 8 h, warm in air to room temperature. Heat to 510 ± 10°C, hold 1 h, cool in air.
Precipitation hardened (R 124): 760 ± 10°C for 90 minutes, cool to 20°C max within 1 h, hold not less than 30 minutes. Heat to 565 ± 10°C for 90 minutes, cool in air.
Plates:
Solution treated (ST): 1040 ± 15°C, cool in air or oil
Precipitation hardened (R 145): 955 ± 10°C, for 10 minutes, cool rapidly to 20°C max, cool within 1 h to - 70°C max, hold not less than 8 h, warm in air to room temperature. Heat to 510 ± 10°C, hold 1 h, cool in air.
Precipitation hardened (R 124): 760 ± 10°C for 90 minutes, cool to 20°C max within 1 h, hold not less than 30 minutes. Heat to 565 ± 10°C for 90 minutes, cool in air.

ISO SS Type 2 Mechanical Properties

Temperature

0 - 30°C

PROPERTY / VALUE

Tensile Strength

≥ 1030 MPa

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Brinell Hardness (HB)

≤ 229

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Elongation, A

≥ 1 %

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Rockwell Hardness (HR)

val1

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Yield Strength, Rp0.2

val1 MPa

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ISO SS Type 2 International Equivalent Materials

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MATERIAL

STANDARD

COUNTRY / PRODUCER

EQUIVALENCE CATEGORY

MATERIAL

1.4564

STANDARD

COUNTRY / PRODUCER

Germany

EQUIVALENCE CATEGORY

Composition 100%

Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.

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