Principali leghe che fondiamo e loro caratteristiche chimiche e meccaniche

Standard Specification

Alloy Type

C

Si

Mn

P

S

Cr

Ni

Mo

Others

бb

бS

δ

Hardness

Heat Treatment

DIN

AISI

ASTM

BS3100

JIS

Mpa

Mpa

%

HBS

(W-Nr.)

ACI

BS3146

1.0416 GS-38

1020

415-205

CLA1A

SC410

.15-.25

.2-.6

.4-1.0

.04

.04

415

205

Anneal

1.0446 GS-45

1025

WCB

CLA1B

SC450

0.2-0.3

.2-.6

.4-1.0

.04

.04

485

250

22

Anneal

GS-34CrMo4

4135

SCM435

.3-.37

.3-.5

.5-.8

.035

.035

.8-1.2

.2-.3

880-1080

665

12

269-332

Carbon Steel

GS-42CrMo4

4140

CLA3

SCM440

.38-.43

.15-.35

.75-1.0

.035

.04

.8-1.1

.15-.25

980-1180

765

11

285-352

hardening+temper

Low Alloy

Steel

8620

805A20

SNCM220

.18-.23

.15-.35

.7-.9

.035

.04

.4-.6

.4-.7

.15-.25

830

17

248-341

1.6511

9840

817A37

SCNM439

.34-.42

Max

.5-.8

.035

.035

.7-.1

.7-.1

.15-.25

1080/1120

835

12

hardening+temper

817M37

.75

1.6566

4317

815M17

.15-.21

.15-.40

.6-.9

.035

.035

.7-.1

1.2-1.5

.15-.25

980-1270

735

9

295/373

High-

G-X120Mn13

B-3

BW-10

1.1-1.3

1.0

12-14

.07

.04

637

20

<229

Quenching

Manganese

Steel

B-1

SCMnH2

0.9-1.2

0.8

11-14

.07

.04

735

35

<229

1.4305

303

303S21

SUS303

0.15

1.0

2.0

0.2

>.15

17-19

8-10

(0.6)

1.4308

304

CF-8

ANC3A

SCS13

0.08

2.0

1.5

0.04

18-21

8-11

(0.5)

440

185

30

183

1.4306

304L

CF-3

304C12

SCS19A

0.03

2.0

1.5

0.04

17-21

8-12

(0.5)

48

205

33

183

Solution annealing

1.4408

316

CF-8M

A NC4B

SCS14A

0.08

1.5

1.5

0.04

18-21

9-12

2-3

485

205

30

183

Stainless

1.4404

316L

CF-3M

316C12

SCS16A

0.03

1.5

1.5

0.04

17-21

9-13

2-3

485

205

30

183

Steel

G-X10Cr13

410

CA-15

410C21

SCS1

0.15

1.5

1.0

0.04

11.5-14

(1.0)

(0.5)

620

450

18

183

hardening+temper

1.4507

431

ANC2

SUS431

0.2

0.2-1

0.2-1

0.035

15.5-20

1.5-3

850-1000

8

248-302

1.4581

318

CF8C

ABC4C

SCS21

0.08

2.0

1.5

0.04

18-21

9-12

Nb 8xC-1.55

485

205

28

183

Solution annealing

17-4

CB7Cu-1

SCS24

0.07

1.0

1.0

0.04

15.5-

3.5-5

Cu2.5-4 Nb.15-.45

980

885

9

311

H1025

17.5

GX40CrNiSi2512

HH

309C35

SCH13

0.2-0.5

2.0

2.0

.04

.04

24-28

11-14

(0.5)

515

240

10

HU

331C40

.35-.75

2.0

2.5

.04

.04

17-21

37-41

(0.5)

450

4

Heat-

Resisting

G-X15CrNiSi2520

HK30

310C40

SCH21

0.2-0.6

2.0

2.0

.04

.04

24-28

18-22

(0.5)

450

240

10

Not heat treated

Steel

G-X40CrNiSi2520

HK40

SCH22

.35-.45

1.75

1.5

.04

.04

19-22

23-27

(0.5)

N<0.2

235

440

8

G-X40CrNiSi3525

HP

SCH24

.35-.75

2.0

2.5

.04

.04

24-28

33-37

(0.5)

430

235

4.5

Standard

бb

бS

δ

Hardness

Heat

Alloy Type

C

Si

Mn

Ni

Cu

Mg

Zn

Ti

AL

Pb

Sn

Fe

ASTM

BS

Mpa

Mpa

%

HRC

Treatment

A356

LM25

6.5-7.5

0.3

0.1

0.2-0.4

0.1

0.05-0.2

Balance

T6

Aluminum

A360

LM9

10-13

0.3-0.7

0.1

0.2-0.6

0.1

0.2

Balance

T6

UNS C95520

AB2

4-5.5

Balance

8.8-10

4-5.5

Copper

UNS C83600

LG2

Balance

4.5-6.5

4-6

4.6-6

C

Si

Mn

S

P

Cr

Ni

Mo

V

Fe

MORE 2

0.15

0.5

0.5

.03

.03

34.5

47

0.5

<3.1

N i c k e l