PN L 650 Group II Cast steels

Material group: Ferrous Alloys / Cast steels

Country / Standard: Poland / PN

Data updates

Latest Update: 2022-04

Total number of updates: 2

Update History

2017-07

This material has 40 properties — only a subset is shown here.

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PN L 650 Group II Chemical Composition

CRITERIA

VALUE

UNIT

CAS NUMBER

CRITERIA

VALUE

0.50 – 0.60

UNIT

CAS NUMBER

7440-44-0

CRITERIA

VALUE

≤ 0.40

UNIT

CAS NUMBER

7440-47-3

CRITERIA

Cr+Cu+Mo+Ni

VALUE

≤ 0.08

UNIT

CAS NUMBER

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-50-8

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-96-5

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-98-7

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

PN-H-83152: 1985 / Structural carbon cast steel - Grades

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PN L 650 Group II Physical Properties

Temperature

30 - 100°C 100 - 300°C ≥ 300°C

PROPERTY / VALUE

Thermal Conductivity

48.83 — 50.44 W/(m∙°C)

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Heat Capacity

val1 J/(kg∙°C)

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Coefficient of Thermal Expansion (CTE)

val1 10^-6/°C

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This material has 40 properties — only a subset is shown here.

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PN L 650 Group II Heat Treatments

Normalized at 890 to 910°C, cooled in air.
Annealed at 850 to 870°C and tempered at 400 to 600°C, cooled in furnace.

PN L 650 Group II Mechanical Properties

Temperature

0 - 30°C

PROPERTY / VALUE

Tensile Strength

≥ 650 MPa

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Brinell Hardness (HB)

170 — 223

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Elongation, A

≥ 15 %

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Impact Energy

val1 J

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Reduction of Area

val1 %

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Yield Strength, Rp0.2

val1 MPa

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1Cross References

10Composition
6Mechanical Properties
22Physical Properties
1Heat Treatment
-Metallography
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