TECHNICAL INFO :
 

alloy steel pipe Suppliers, alloy steel pipe manufacturers and Exporters, exporters of wholesale Alloy Steel Pipe

TOOL & ALLOY STEEL: ROUND. SQ ,HEX . PLATE. PATTA . RING.AND FORGED MATARIALS

  • Medium Carbon Steel .EN 8, EN 8D, EN 43B, EN 9, AISI 1045, AISI 1040, AISI 1050, CK 45, C 35
  • HHB and Spring Steel Wires .
  • Free Cutting Steel & Semi-Free Cutting Steel.EN 1A, AISI 12L14, EN 8M, AISI 1215
  • Alloy Steel.AISI 8620, SCM 415, SCM 420, 16MnCr5, 20MnCr5
  • Peeled Bars.
  • Ground Bars.
  • Shaped Wire Profiles.
  • High Carbon.

Cold Work

HCHC AISI - D3

Chemical Composition :

C:-1.95, Cr :-12.0.

Application :

Press tools, extrusion rolling discs, wood, working tools, tools for machining fiberboard shear blades for hard & thin sheets up to 5 mm thickness, cutting discs, etc.

 HCHC AISI - D2

Chemical Composition :

C:-1.6, Cr:-12.0, Mo:-0.5, V:-0.2.

Application :

For same purpose as AISI-D3 but with higher toughness, suitable for air hardening.

OHNS AISI-01

Chemical Composition :

C: 0.95, Mn: 1.15, Cr :0.5, W:0.5, V:0.2

Application :

All press cutting tools & punching tools for thinner materials. Small tools of complicated design for reforming, bending & drawing. Small plastic & rubber moulds.

1% Carbon Chromium EN 31

Chemical Composition :

C: 1.0, Cr: 1.3.

Application :

Various types of gauges, calipers, cutters, screw taps, shuttle blades, shuttle shafts, weaving shuttles, meat cutting machine blades, small cold forming tools etc.

Hot Work

9% Tungsten AISI - H21

Chemical Composition :

C:0.3, Cr :2.35, W:9.25, V:0.2.

Application :

Tools for metal tubes & rods, extrusion. Presses,
rams, forging dies etc.

 5% Chromium AISI- H11

Chemical Composition :

C: 0.37, Si: 1.0, Cr: 5.0, Mo:1.4, V:0.45.

Application :

Die moulds, hot working tools, complicated moulds & small moulds, small shear blades etc.

 5 % Chromium AISI- H13 (Higher Vanadium)

Chemical Composition :

C: 0.39, Si: 1.0, Cr: 5.3, Mo: 1.4, V: 1.0

Application :

Sprue bushing, moulding boards, die blocks, pis-
tons, die casting, tools for light metals.

High Speed

18% Tungsten AISI-T1

Chemical Composition :

C: 0.75, Cr. : 4.2, W : 18.0, V: 1.3.

Application :

For machining fine edge tools requiring good toughness. Wood working tools & high speed cutting tools. Suitable for nitriding.

 6% Tungsten AISI M2

Chemical Composition :

C : 0.85, Cr : 4.2, W : 6.25, V : 1.85, Mo : 5.0.

EN Series

EN-1A COLD DRAWN.

Chemical Composition :

C: 0.07/0.15, Mn : 0.80/1.20, S:0.2/0.3, P:0.07, Si : 0.10

Application :

For low duty bolts, nuts, studs etc. Suitable for use on traub and automatic machines.

EN-3 HOT ROLLED/ EN-3 B COLD DRAWN.

Chemical Composition :

C: 0.25, Mn : 1.0, S & P:0.06, Si. 0.05/0.35.

Application :

For aircraft sockets. Plug ends, lightly stressed levers, bolts nuts.

Low/Medium Carbon Steel

EN-8/C-45/EN-9 Steel.

Chemical Composition :

C: 0.35/0.45, Mn : 0.6/0.10, Si :0.5/0.35, S & P : 0.06

Application :

For motor connecting rods, crankshafts, bolts & machine details in general.

Constructional Steels & Engineering steels

En - 19 1 % Chromium- Molybdenum Steel

Chemical Composition :

C: 0.40, Si : 0.35, Mn : 0.80, Cr : 1.00, Mo : 0.40

Application :

For highly stressed components used in construction of engine & vehicles as well as back gears & pumps etc.

 EN - 24 1½% Nickel Chromium - Molybdenum Steel

Chemical Composition :

C : 0.40, Si : 0.35, Mn : 0.70, Cr : 1.40, Mo : 0.40, Ni : 1.40

Application :

Specially recommended for components with a large cross section which have to be hardened & tempered & where a lot of stress is involved.

EN - 41B Nitriding Steel - 1½% Chromium-Aluminium-Molybdenum Steel.

Chemical Composition :

C: 0.40, Si : 0.35, Mn : 0.50, Ni : 0.40 max, Cr : 1.60,
Mo: 0.15 Al:1.00

Application :

For Shaft which have to be nitrided for pressing plastics which require very high surface hardness.

En - 36 3% Nickel Chromium - Case Hardening Steel

Chemical Composition :

C : 0.18, Si 0.35, Mn : 0.60, Cr : 1.10, Ni : 3.75

Application :

For case hardened parts subject to the highest stress, specially for heavy duty gears , helical gears, crown wheels, gear box gear driving pinions.

 EN-353 11 / 4% Nickel Chromium-case Hardening Steel

Chemical Composition :

C : 0.20, Si : 0.35, Mn : 0.50, Cr : 1.30, Mo : 0.15, Ni : 1.00

Application :

For case hardened parts & as a substitute for EN-36.

SAE Grades:-

SAE Grades Available in :

SAE:1040, SAE:1050, SAE:52100, SAE:8620, SAE:4140, SAE:4340.

Spring Steel

Spring Steel Strips

Spring Steel in EN-9 as well as EN-42j are available in
1) Annealed condition.
2) Hardened + Tempered condition.
In bright /grey/ blue finish.

Equivalent Grades

Alloy Steels

Internal Standard

Equivalent Grades

BS

DIN

IS

EN

SAE/AISI

EN18

530A40

37Cr4

40Cr1

EN18

5140

EN24

817M40

34CrNiMo6

40NiCr4Mo3

EN24

4340

EN19C

709M40

-

40Cr4Mo3

EN19C

4140, 4142

EN19

709M40

-

40Cr4Mo3

EN19

4140, 4142

EN18D

530A40

37Cr4

40Cr1

EN18D

5140

EN18C

530A40

37Cr4

40Cr1

EN18C

5140

EN18A

530A40

37Cr4

40Cr1

EN18A

5140

27C15

-

28Mn6

27C15

-

1527

20MnCr5

-

20MnCr5

20MnCr1

-

-

20Mn2

150M28

-

20Mn2

EN14A

1524

16MnCr5

-

16MnCr5

17Mn1Cr95

-

5120

FILESTEEL

-

-

-

-

-

EN18B

530A40

37Cr4

40Cr1

EN18B

5140

SAE8620

805M20

-

20NiCrMo2

EN362

8620

SAE8622

805M20

-

20Ni2Cr2Mo2

-

8622

        EN353

815M17

-

15NiCr1Mo12

EN353

-

       EN354

820M17

-

15NIVCr1Mo15

EN354

4320

     15Cr3

523A14

15Cr3

15Cr65

EN206

5015

    EN24

817M40

34CrNiMo6

40NiCr4Mo3

EN24

4340

    17Cr3

-

17Cr3

-

-

-

    40Cr4

41Cr4

41Cr4

40Cr4

En18D

5140

     34Cr4

34Cr4

34Cr4

-

En18

5130

Ball Bearing

Internal Standard

Equivalent Grades

BS

DIN

IS

EN

SAE/AISI

JIS

SAE52100

534A99/535A99

100Cr6

103Cr1

EN31

SAE52100

SUJ 2

EN31M

534A99/535A99

100Cr6

103Cr1

EN31M

SAE52100

SUJ 2

EN31

534A99/535A99

100Cr6

103Cr1

EN31

SAE52100

SUJ 2

Carbon Steels

Internal Standard

Equivalent Grades

BS

DIN

IS

EN

SAE/AISI

EN15B

150M36

36Mn5

37Mn2, 37C15

EN15B

1536

EN32B

-

CK15

C14

EN32B

1015,1016,1018

1038

-

CK38

-

-

1038

EN43C

-

-

C50

EN43C

1050

CK45

-

CK45

45C8

1045

-

EN9

070M55

CK55

C55

EN9

1055

C35

-

C35

35C8 , C35Mn75

-

1035

EN42

-

CK75

80C6

EN42

1074

EN42B

-

C67

65C6

EN42B

1065

EN43

080M50

C55

60C6

EN43

1055

EN43B

080A47

CK45

-

EN43B

1045

EN8

 

 

 

 

 

Free Cutting Steels

Internal Standard

Equivalent Grades

BS

DIN

IS

EN

SAE/AISI

JIS

EN15(AM)

216M36

-

40Mn15S12

ENI5(AM)

1137

-

EN1A

220Mo7

9SMn28

11C10S25

EN1A

1213

SUM22

EN1APB

220Mo7Pb

9SMnPb36

-

EN1APB

12L14

SUM24L

EN8M

212M36

-

40C10S18

EN8M

1I46

-

SAE1146

-

-

40C10S18

EN8M

SAE1146

-

10C8S10

-

-

10C8S10

-

1108

SUM12

VS13113

-

-

-

EN8M

-

-

Low Carbon Steels

Internal Standard

Equivalent Grades

DIN

IS

EN

SAE/AISI

SAE1010

CK10

C10

-

SAE1010

SAE1018

CK15

C15Mn75

EN32B, EN32C

SAE1018

Spring Steels

Internal Standard

Equivalent Grades

BS

DIN

IS

EN

SAE/AISI

JIS

60Si7

-

60Si7

60Si7

EN45A

-

-

SUP7

-

59Si7

-

EN45A

9260

SUP7

SUP12V

685A57

54SiCr6

-

-

9254

SUP12V

55Si7

-

55Si7

55Si7

EN45A

-

-

EN45

250A53

55Si7

55Si2Mn90

EN45

9255

-

EN45A

250A58

-

-

EN45A

9260

-

50CrV4

735A51

50CrV4

50Cr4V2

EN47

6150

SUP10

SUP11A

-

-

-

-

51B60

SUP11A

SUP9

-

55Cr5

-

-

5155

SUP9

APPLICATION

APPLICATION

RECOMMENDED QUALITIES

Axles & Axle Components

EN-24, EN-19

Arbors

EN-24

Backing-out Tools

AISI T1, AISI T4

Beading Tools

HCHC AISI D3 / HCHC AISI D2

Bits-Router

AISI T1 / AISI T4

Bits/Tool Holder

AISI M2/AISI T1/AISI T4

Blacksmith’s Tools

1% CARBON TOOL STEEL

Boring Tools

AISI T1, AISI T4, AISI M2

Brick Mould Liners

HC HC AISI D3

Ball Races

EN-31

Broaches

AISI-T1

Bushes

OHNS, HC HC

Calipers

OHNS, 1% CARBON STEEL

Cams

HC HC

Caulking Tools

MY EXTRA

Chasers-Screw Thread

AISI T1, AISI M2

Chisels-Pheumatic

MY EXTRA

Chisels-Hot

HOT DIE AISI H11

Coal Cutters

MY EXTRA

Collets

EN-47

Concrete Moulds

HC HC AISI D3

Cores-Die Casting

HOT DIE STEEL

Concrete Breakers

MY EXTRA

Counter-Bores (Countersinks)

AISI T1

Cropper Blades-Cold

HC HC AISI D3

Cold Extrusion Dies

HC HC AISI D3 / AISI D2

Cold Forming Rolls

HC HC AISI D3

Cold Punches

HC HC AISI D3 / HC HC AISI D2

Cutters

AISI T1, AISI M2

Die Bases (Impact Extrusion)

HC HC AISI D3, HC HC AISI D2

Dies-Blanking-Cold

HC HC AISI D3, HC HC AISI D2

Ceramic Moulding

HC HC AISI D3, HC HC AISI D2

Dies-Coining, Cold Extrusion

HC HC AISI D3, HC HC AISI D2

Dies-Extrusion-Hot

HOT DIE STEEL AISI H24/AISI H11

Diesel Oil injector Nozzles

AISI T1

Drawing Plugs

HC HC AISI D3

Drills

AISI T1, AISI M2

Drills Plates

OHNS

Engraving Tools

AISI T1

Extrusion Liners

EN24

File Catting Chisels

AISI T1

Gauges

OHNS, HC HC AISC D3

Gear Cutters

AISI T1

Gripper Dies

MY EXTRA, HC HC AISI D3

Guillotine Blades

HC HC AISI D3

Hacksaw Slotting Cutters

AISI T1

Knives-Guillotine

HC HC AISI D3

Lathe Tools

AISI T1, AISI T4

Lines-Extrusion

EN-24

Layshafts

EN-36

Magneto Drive Coupling, Shaft and Wheels

EN-24, EN-36

Mandrels-Tube Drawing

HC HC AISI D3

Milling Cutters

AISI T1, AISI T4

Parting Tools

AISI T1, AISI T4

Pins

SILVER STEEL (SAE 52100)

Planer Tools

AISI T1, AISI M2

Plug Gauges

HC HC / OHNS

Pneumatic Tools

MY EXTRA

Punches

OHNS / HC HC

Pinion Shafts

EN-24

Pinions

EN-24

Reamers

AISI T1

Ring Gauges

OHNS

Rivet Snaps / Sets

MY EXTRA

Rolls-Cold Forming

HC HC AISI D3

Seaming Rolls

HC HC AISI D3, HC HC AISI D2

Shear Blades

HC HC AISI D3

Spinning Tools

HC HC AISI D3, HC HC AISI D2

Taps

AISI T1 AISI T4

Thread Milling Cutters

AISI T1, AISI T4

Thread Gauges

OHNS

Tool Bits

AISI T1, AISI M2

Tube Drawing Plugs

HCHC AISI D3

Weighing Machine Pivots

OHNS

Table of BS 970: 1955 EN equivalents

* Steel No Relate to European Numbering system BS EN 10027-2 - I will add numbers as I locate them

BS970 1955 EN steel Equivalent

 

 

 

 

EN No

BS 970 Name

Note.

* Steel No

1A

230M07

Low Carbon Free Cutting C

1.0715

1B

240M07

Low Carbon Free Cutting C

-

3A

070M20

'20' C

1.0402

5

080M30

'30' C

1.1178/1.1179

5A

080A27

'30' C

 

5B

080A30

'30' C

1.0528

8

080M40

'40'C

1.0503/1.0511

8A

080A35

'35'C

 

8B

080A37

'37'C

 

8C

080A40

'40'C

1.1186

8D

080A42

'42'C

 

9

070M55

'50'C

1.1209/1.0535

43A

080A50

'50'C

1,1206

43B

080A47

'47'C

 

43C

080A52

'52'C

 

43D

080A62

'62'C

1.1221

43E

080A67

'67'C

 

1A

220M07

Low Carbon FC**

 

1B

240M07

Low Carbon FC**

 

8M

212M36

'36' C FC**

1.0726

15AM

216M36

'36' C' FC**

 

8BM

212A37

'37' C FC**

 

8DM

212M44

'42' C FC**

?1.0727

8M

212M44

'44' C FC**

 

12

503M40

1% Ni

 

12B

503A37

1% Ni

 

12C

503A42

1% Ni

 

11

526M60

1% Cr

 

18

530M40

1% Cr

1.7035

18A

530A30

1% Cr

1.8401

18B

530A32

1% Cr

1.7033

18C

530A36

1% Cr

 

18D

530A40

1% Cr

1.7035

31

534A99

1.5% Cr

 

31

535A99

1.5% Cr

 

16D

605M30

1.5% Mn/Mo (Water Hardening)

 

16

605M36

1.0% Mn/Mo

1.7006

16B

605A32

1.0% Mn/Mo

 

16C

605A37

1.0% Mn/Mo

1.5432

16M

605A32

1.5% Mn/Mo(FC**)

 

111

640M40

1.25% Ni/Cr

 

111A

640M40

1.25% Ni/Cr

 

23

653M31

3.0% Ni/Cr

 

19A

708M40

1.0% Cr/Mo

1.7223

19B

708A37

1.0% Cr/Mo

1.7220

19C

708A42

1.0% Cr/Mo

 

19

709M40

1.0% Cr/Mo (Higher Mo)

1.7225

40B

722M24

3.0% Cr/Mo (Nitriding)

1.7361

13

785M19

1.5% Mn/Ni/Mo

 

110

816M40

1.0% Ni/Cr/Mo (Low Mo)

1.6582

24

817M40

1.0% Ni/Cr/Mo

1.6582/1.6565

25

826M31

2.5% Ni/Cr/Mo (Medium C)

 

26

826M40

2.5% Ni/Cr/Mo (High C)

1,6746

27

830M31

3.0% Ni/Cr/Mo

 

30B

835M30

4.0% Ni/Cr/Mo

1.6747

40C

897M39

3.25% Ni/Cr/Mo/Va (Nitriding)

 

41A

905M31

1.5% Cr/Al/Mo (Nitriding)(Medium C)

1.8509

41B

905M39

1.5% Cr/Al/Mo (Nitriding)(High C)

 

100

945M38

1.5% Mn/Ni/Cr/Al/Mo

 

100C

945A40

1.5% Mn/Ni/Cr/Al/Mo

1.6546

351

635M15

0.75% Ni/Cr

 

352

637M14

1.0% Ni/Cr

 

36A

655M13

3.25% Ni/Cr

1.5752

36A

655M13

3.25% Ni/Cr

1.5752

Stainless Steels ...Aus = Austenitic, Mart = Martensitic, Fe = Ferritic. FC** = Free Cutting..

FM** = Free machining

 

BS970 1955 EN steel Equivalent

 

 

 

 

EN No

BS 970 Name

Note.

*Steel No

39A

659M15

4.0% Ni/Cr

 

34

665M17

 

 

35A

665A22

1.5% Ni/Mo

 

35

665M23

1.5% Ni/Mo

 

35B

665A24

1.5% Ni/Mo

 

361

805M17

0.5% Ni/Cr/Mo

 

362

805M20

0.5% Ni/Cr/Mo

 

363

805M25

0.5% Ni/Cr/Mo

 

353

815M27

1.5% Ni/Cr/Mo

 

354

820M27

1.75% Ni/Cr/Mo

 

355

822M17

2.0% Ni/Cr/Mo

 

36C

832M13

3.0% Ni/Cr/Mo

1.6657

351

635M15

0.75% Ni/Cr

 

352

637M17

1% Ni/Cr

 

36A

655M13

3.25% Ni/Cr

 

39A

659M15

4.0% Ni/Cr

 

34

665M17

1.75% Ni/Mo

 

35

665M23

1.75% Ni/Mo

 

361

805M17

0.5% Ni/Cr/Mo

 

362

805M20

0.5% Ni/Cr/Mo

1.6522'3

363

805M25

0.5% Ni/Cr/Mo

 

353

815M17

1.5% Ni/Cr/Mo

 

354

820M17

1.75% Ni/Cr/Mo

 

355

822M17

2.0% Ni/Cr/Mo

 

36C

832M13

3.5% Ni/Cr/Mo

1.6657

39B

835M15

4.0% Ni/Cr/Mo

 

43

080A22

'52'Carbon

 

43E

080A67

'67'Carbon

 

42

070A72

'52'Carbon

 

44

060A96

'96'Carbon

1.1274

45

250A53

Silico-Manganese '53'Carbon

1.0904

45A

250A58

'58'Carbon

 

45A

250A61

'61'Carbon

 

47

735A50

1.0% Cr

1.8159

48

527A60

0.75% Cr/Va

 

Stainless Steels

58A

302S25

CrNi 18/9 C 0,12 ..Aust

1.4828

58M

303S41

CrNi 18/9 S bearing FM**..Aust

 

58E

304S15

CrNi 18/19 C 0,06 ..Aust

1.4301

58H

315S16

CrNiMo 17/10/1,5 C 0,07 ..Aust

 

58J

316S16

CrNiMo 17/11/2,5 C 0,07 ..Aust

1.4401

58J

316S17

CrNiMo 17/12/2,5 +Ti C 0,08 ..Aust

1.4401

58B/58C

321S12

CrNi 18/9 +Ti C 0,08 ..Aust

1.4541

58B/58C

321S20

CrNi 18/9 +Ti C 0,12 ..Aust

 

58M

325S21

CrNi 18/9 +Ti +S FM** ..Aust

1.4305

54

331S40

NiCrW 14/14/2,5..Valve

 

54A

331S42

NiCrW 14/14/2,5 + Mo ..Valve

 

58F/58G

347S17

Cr/Ni 18/9/Nb/C 0,08 ..Aus

1.4550

52

401S45

Si/Cr 3/8 ..Valve

 

56A

410S21

13CrC0,12 Mart

1.4006

56AM

416S21

13Cr C 0,12 S FM** ..Mart

1.4005

56AM

416S41

13Cr C 0,12 Se FM** ..Mart

 

56BM

416S29

13Cr C 0,17 S FM** ..Mart

 

56C

416S37

13Cr C 0,24 S bearing FM** ..Mart

 

56B

420S29

13Cr C 0,17..Mart

1.4024

56C

420S37

13Cr C 0,24 ..Mart

1.4021

56D

420S45

13Cr C 0,32..Mart

1.4028

60

430S15

17Cr C 0,10....Fer

1.4016</TD< tr>

57

431S29

17Cr 2,5NI C 0,10....Mart

1.4057

59

443S65

CrNiSi 20,1.5,2..Valve

 

 



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