Bright Round Bars

Bright Round Bars

Mild Steel ( M.S. ) 

Weight of steel round- Hex-Square bars in kilogram per meter

Size mm	Round	Sq	Hex	Sizemm	Round	Sq.	Hex	Size mm	Round	Sq	Hex	Size mm	Round	Sq	Hex	Size mm	Round	Sq.	Hex
1	0.006	0.07	0.07	32	6.31	8.04	6.69	90	49.95	63.53	55.07	240	355.1	452.2	391.6	391	964	1226	1062
3.6	0.08	0.10	0.08	34	7.63	9.08	7.86	95	55.64	70.85	61.36	245	370.1	471.2	408.1	400	988	1256	1088
4	0.10	0.13	0.11	36	7.80	10.17	8.81	100	61.95	78.50	67.98	250	385.3	490.6	424.9	405	1013	1288	1116
4.5	0.13	0.16	0.14	38	8.30	11.83	9.91	105	67.97	86.55	74.95	255	400.9	51.04	442.1	410	1038	1320	1142
5	0.15	0.20	0.17	40	8.37	12.4	10.58	110	74.60	94.99	82.40	260	416.8	530.7	459.6	415	1063	1352	1170
6	0.22	0.28	0.24	41	9.36	13.50	11.52	115	81.54	103.82	89.91	265	433.0	551.7	483.4	420	1089	1385	1198
7	0.30	0.39	0.33	42	10.88	13.85	12.00	120	88.78	113.04	97.70	270	449.5	572.3	495.6	425	1115	1414	1228
8	0.40	0.50	0.44	44	11.94	15.30	13.16	125	96.33	122.66	106.22	275	466.3	593.7	514.0	430	1141	1451	1258
9	0.50	0.64	0.55	46	13.05	16.61	14.39	130	104.20	132.66	116.89	280	483.4	615.4	533.0	435	1167	1485	1288
10	0.52	0.79	0.68	48	14.21	18.09	15.66	136	112.36	143.07	121.90	285	500.8	637.6	552.2	440	1196	1520	1318
11	0.75	0.95	0.82	50	15.45	19.63	17.00	140	120.84	153.86	133.25	290	518.6	660.2	571.7	445	1222	1555	1348
12	0.89	1.13	0.98	52	16.67	21.23	18.38	145	126.63	165.05	142.93	300	536.5	683.1	591.6	450	1248	1690	1379
13	1.04	1.33	1.15	54	17.98	22.89	19.82	150	138.72	176.63	152.96	305	573.5	730.2	632.4	455	1275	1625	1410
14	1.21	1.54	1.33	55	18.65	23.75	20.60	155	148.1	188.60	103.83	310	592.5	754.4	653.3	460	1303	1661	1441
15	1.39	1.77	1.53	56	19.34	24.62	21.32	160	157.8	201.00	174.00	315	611.8	778.9	674.6	465	1331	1697	1472
16	1.58	2.01	1.74	59	20.74	26.41	21.47	165	167.9	213.70	185.10	320	631.3	803.4	696.2	470	1361	1734	1503
17	1.70	2.27	1.97	60	22.20	28.26	24.47	170	178.2	225.9	196.5	325	651.2	824.2	718.0	475	1390	17771	1535
18	2.00	2.54	2.20	62	23.70	30.17	26.13	175	188.8	240.4	208.2	330	671.4	854.9	740.1	480	1420	1808	1567
19	2.23	2.83	2.45	64	25.25	32.15	27.85	180	199.8	254.3	220.3	335	269.2	881.0	763.0	485	1450	1847	1600
20	2.47	3.14	2.72	65	26.05	33.16	28.80	185	211.0	268.7	232.6	340	712.7	907.6	785.9	490	1481	1885	1633
21	2.72	3.46	3.00	66	28.86	34.20	29.61	190	222.6	283.4	245.4	345	733.8	934.3	809.2	495	1511	1924	1666
22	2.98	3.80	3.25	69	28.51	36.30	31.44	195	234.4	298.4	258.5	350	755	962	834	500	1541	1963	1700
23	3.34	4.15	3.60	70	30.21	38.47	33.31	200	246.6	314.0	272.0	355	777	990	857	550	1867	2373	2065
24	3.55	4.50	3.81	72	31.96	40.69	35.24	205	259.1	329.9	288.9	360	800	1020	882	600	2222	2824	2457
25	3.85	4.81	4.23	74	33.76	42.99	37.23	210	271.9	346.2	299.8	365	833	1049	907	650	2608	3314	2884
26	4.17	5.31	4.60	75	34.68	44.16	38.25	215	285.0	362.9	314.3	370	846	1078	932	700	3025	3843	3344
27	4.49	5.72	4.95	76	35.61	45.34	39.27	220	298.4	380.0	329.0	375	689	1107	958	800	3951	5026	4368
28	4.93	8.25	5.33	78	37.51	47.76	41.36	225	312.1	397.4	344.2	380	892	1136	984	900	5000	6353	5528
29	5.13	6.40	5.72	80	39.46	50.24	43.51	230	326.1	415.3	354.6	385	916	1165	1010	1000	6173	7843	6825

Note: For H.S. & other high Alloy add 10% 

Steel type

Chemical Analysis %

Heat Treatment

Corresponding specifications

Typical Applications

High speed steel

VEW

C%

SI%

Mn%

Cr%

Mo%

W%

V%

Co%

Hardnesing temperature

Quenching medium

Tempering temperature

Brineel rock well hardness

Japan JIS

AISI

Poldi Thread

S 60

0.80 to 0.90

<0.40

<0.40

3.80 to 4.50

4.50 to 5.50

5.50 to 6.70

1.60 to 2.20

1190-1230

Oil/Air

540-570

64-66

SKH9 SKH51

M-2

Maximum special MO5

Thread cutting tool, twist drills, reamers, broaching tools, metal saws, various milling tools, wood working tools and cold work tools

S705

0.80 to 0.90

<0.40

<0.40

3.80 to 4.50

4.80 to 6.20

5.50 to 6.70

1.70 to 2.30

4.50 to 5.50

1190-1230

Oil/Air

550-580

64-66

SKH55

M-35

Maximum special 76 MO

Various turning & planning tools, milling cutters, taps, twist drills, wood working tools, cold work tools

S500

1.00 to 1.15

<0.50

<0.40

3.50 to 4.50

9.00 to 10.00

1.20 to 1.90

0.90 to 1.40

7.50 to 8.50

1170-1210

Oil/Air

530-560

67-69

SKH59

M42

Milling cutters, twist drills, thread cutting tools, broaching tools and cold work tools

S700

1.15 to 1.3

<0.40

<0.40

3.80 to 4.50

3.00 to 4.00

9.00 to 11.00

3.00 to 3.70

9.00 to 11.00

1200-1240

Oil/Air

540-570

65-67

SKH57

T-42

Turning & milling tools for roughing & finishing work, wood working tools, heavy duty cold work tools, tool bits

S200

0.70 to 0.85

<0.40

<0.40

3.80 to 4.50

17.00 to 19.00

0.80 to 1.20

1250-1290

Oil/Air

550-580

64-66

SKH2

T-1

Maximum special

Turning planning & slotting tools taps, twist drills, threading dies, profile cutting tools, broaching tools, reamers

S305

0.70 to 0.85

<0.40

<0.40

3.80 to 4.50

17.00 to 19.00

0.80 to 1.20

4.50 to 5.50

1240-1280

Oil/Air

550-580

64-66

SKH3

T-4

Maximum special 55

Turning, planning & milling tools, in particular for roughing work

S300

0.70 to 0.85

<0.40

<0.40

3.80 to 4.50

17.00 to 19.00

9.00 to 11.00

1250-1290

Oil/Air

560-590

64-66

SKH4A

T-5

MKH

Turning, Planning & milling tools, in particular for roughing work

S590 Isomatrix

1.27

0.50

0.30

4.2

5.00

6.4

3.10

8.40

1075-1180

Oil/Salt bath

550-580

64-66

ASP30

Snaper cutters hobs milling cutters broaching tools taps twist drills

Hot die steel

W300

0.32 to 0.42

0.80 to 1.20

<0.50

4.50 to 5.50

1.00 to 1.50

0.30 to 0.50

1000-1040

Oil/Air

550-650

52-56 (oil) 50-54 (Air)

SKD6

H-11

TLH

High duty hot work tools such a s mandrels, dies & Containers for metal tube & rod extrusion, hot impact extrusion tools, tools for the manufacture of hollow bodies, tools for the manufacture of screws, nuts, rivets & bolts, pressure die casting dies, forming dies, die inserts, hot shear blades

W302

0.32 to 0.42

0.80 to 1.20

<0.50

4.50 to 5.50

1.00 to 1.50

0.80 to 1.20

1020-1080

Oil/Air

550-650

52-56 (oil) 50-54 (Air)

SKD61

H-13

TLI

W100

0.25 to 0.35

<0.40

<0.60

2.00 to 3.00

9.00 to 10.00

0.30 to 0.50

1070-1150

Oil/Air

600-650

48-52 (oil) 44-48 (air)

SKD5

H-21

21202

Cold work tool steel

K 100

1.90 to 2.20

0.10 to 0.40

0.15 to 0.45

11.00 to 12.00

930-980

Oil/Air

150-200

63-65

SKD-1

D3

2001

High efficiency cutting tools (dies & punches), blanking tools, wood working tools, shear blades for cutting thin materials, thread rolling dies, drawing, deep drawing & extrusion tools, pressing tools for the ceramics & the pharmaceutical industry, cold rolls for multiple roller stands, gavage, plastic modes.

K105

1.55 to 1.75

0.25 to 0.40

0.20 to 0.40

11.00 to 12.00

0.50 to 0.70

0.40 to 0.60

0.10 to 0.50

650-700

Oil/Air

63-65

SKD-11

D-2

2002R

K110

1.50 to 1.60

0.10 to 0.40

0.15 to 0.45

11.00 to 12.00

0.60 to 0.80

0.90 to 1.10

650-700

Oil/Air

63-65

SKD-11

D2

K460

0.90 to 1.05

0.15 to 0.35

1.00 to 1.20

0.50 to 0.70

0.50 to 0.70

0.05 to 0.15

780-820

Oil

150-200

63-65

SKS-2

O-1

Stabil K

K720

0.85 to 0.95

0.10 to 0.40

1.90 to 2.10

0.20 to0 .50

0.05 to 0.15

790-820

Oil

63-68

O-2

Stabil special

Cutting tools (dies & punches), blanking tools, thread cutting tools, wood working tools, machine knives for the cellulose, paper & pulp & metal working industrial gauges, plastic moulds

K700

1.23

12.5

1000-1050

Water

Various components for hard crushing bulk material handling & ORE dressing & processing equipment such as crusher jaws, impact bars, plates, hammers, breaker plates grizzly bars, anvils, liner elevator bucket, dredges bucket, dredger & scrater teeth, bucher links, track rollers & chain roller

K455

0.50 to 0.65

0.50 to 0.70

0.15 to 0.45

0.90 to 1.20

1.80 to 2.10

0.10 to 0.20

870-900

Oil

56-62

S-1

Tenax NB

Cutting tools (dies & punches) for heavy plate, cold punches, cold shear blades, wood working tools, bits for pneumatic tools, highly stregged embossing tools, hot work tools for thermal stresal

K305

0.90 to

0.20 to

0.40 to

4.80 to

0.90 to

0.10 to

950-980

Oil/Air

63-65

SKD-12

RAZ-1

Cutting tools (dies & punches), blanking tools, thread rolling, dies, shear blades

Plastic mould steel

M201

0.35 to 0.45

0.20 to 0.40

1.30 to 1.60

1.80 to 2.10

0.15 to 0.25

840-870

Oil

51

P-20

Plastic moulds, mould frames for plastic moulds & pressure casting dies recipient sleeves

M200

0.35 to 0.45

0.30 to 0.50

1.40 to 1.60

1.80 to 2.00

0.15 to 0.25

P-0.030

S-0.05 to 0.10

840-860 860-880

Oil/Air

600-650

P-20+S

M238

0.35 to 0.45

0.20 to 0.40

1.30 to 1.60

1.80 to 2.10

0.15 to 0.25

Ni-1.0

840-870

Oil

51

P-20 +NI

Its micro-alloyed, vacuum-degrassed steel with excellent features , good machinability, outstanding polishability, good texturing properties, large plastic moulds with deep engraving & high core stresses.

M310

0.38 to 0.45

0.30 to 0.50

0.20 to 0.40

12.50 to 13.50

1000-1050

Oil

100-200

53-58

SUS 420 J2

Staves

Moulds for chemically aggressing plastics & plastic containing abrasive filters

M300

0.33 to 0.43

100 max

100 max

15.00 to 17.00

1.00 to 1.30

Ni-100 max

1000-1050

Oil/Air

600-700

46-49 (oil) 42-48 (air)

Ramex s

Moulds for processing plastics with corrosive action

K600

0.40 to 0.50

0.10 to 0.40

0.15 to 0.45

1.20 to 1.50

0.15 to 0.35

Ni-3.8/4.3

840-870

Oil/Air

53-57 (air) 54-58 (oil)

420

Cutlery dies, cutting tools for thick material, billet shear blades, drawing jaws, solid embossing & bending tools, plastic mould, casting

Stainless steel

A-100

0.08 Max

1.00 Max

2.00 Max

16.00 to 18.00

2.00 to 3.00

Ni-10 to 14

1050-1100

Water/Air

200-760

Non-Hrd RB 163

SUS 316

316

AKVEXTRA

Textile paper, cellulose & synthetic fibre industry, fish processing plant, special taller construction, press plates for plastic processing industry, cutting & non cutting surgical instruments

A-500

0.08 max

1.00max

2.00 max

18.00 to 20.00

Ni-8 to 12

1000-1050

Water/Air

200-760

Non-HRD RB-163

SUS 304

304

AKVN

For architectural purposes, households appliances,catering equipments, cutters, hospital & medical equipment automatic industry, sanitary equipment

N-100

0.15 max

0.50 max

1.00 max

11.50 to 13.50

950-1000

Oil/Air

700-750

SUS 410

410

Turbine construction, general engineering construction of marine engine fresh water paper, textile & dairy machines, hospital equipment steam & water valve, kitchen appliances sporting good

EN series steel

EN-1A

0.07 to 0.15

0.10

0.80 to 1.00

S-0.20 to 0.30

P-0.70 max

Auto parts, tools & product machine

EN-8

0.35 to 0.45

0.05 to 0.30

0.60 to 1.00

S-0.06 max

P-0.06 max

750-900

Oil

150-200

Components of small cross section, requiring low tensile strength, as well as heavy forging i n the normalised condition for automative & general engineering such as axles, clutch, shafts, presses & punches parts piston, rods & gear rods

EN-9

0.50 to 0.60

0.05 to 0.30

0.5 to 0.80

850-900

Oil

200-250

55-60

Bolts, m/c tool. Axial shaft

EN-353

0.10 to 0.20

0.35

0.50 to 1.00

0.75 to 1.25

0.08 to 0.15

Ni-1.00 to 1.50

840-870

Oil

150-200

62-64

m/c components