Alloy Steel

Falcon distributes all mill forms of Alloy Steels.

We can supply saw cutting, plasma cutting, shearing and slitting.
The forms that are available for each grade of material is listed on our Alloy Steels stock list.
Many sizes and shapes not produced by the mills can be forged by our forge division.

Charts best viewed on desktop

Machinability Ratings

Machinability Ratings

GRADE:

APPROXIMATE SURF. FT. PER MIN.

% RELATIVE SPEED BASED ON C-1212 as 100%

E-17-22A 95 57
E-4130 120 72
E-4130 H.T. 65 40
E-4140 110 66
E-4330 Mod 95 57
E-4340 95 57
E-4340    
Mod “300M” 95 57
E-4620 110 66
E-17-22A 95 57
E-4130 120 72
E-4130 H.T. 65 40
E-4140 110 66
E-4330 Mod 95 57
E-4340 95 57
E-4340    
Mod “300M” 95 57
E-4620 110 66
E-52100 65 40
E-6150 100 60
E-8740 110 66
E-9310 80 49
Nitriding 83 51
H-11 75 45
Hy-Tuf 75 45
D6AC 80 49
9-4 30 75 45

Carbon & Alloy Steel Availability Chart

CARBON & ALLOY STEEL AVAILABILITY CHART – COMMERCIAL & AIRCRAFT

CARBON & ALLOY STEELS – COMMERCIAL & AIRCRAFT

Metal

Coil/Sheet

Plate

Bar

Wire

Tube/Pipe

Forge

1000 Series   X X X X X
4000 Grades X X X X   X
6000 Grades     X     X
8000 Grades X X X   X X
9000 Grades     X     X
52100     X   X X
D6AC     X     X
H11     X     X
HYTUF     X     X
NITRIDING     X     X
9-4-30     X     X

Grades Available

NITRIDING 135 (UNS K24065)

NITRIDING 135 (UNS K24065)

NITRIDING 135 IS AN ALLOY STEEL DESIGNED TO PROVIDE A HIGH CASE HARDNESS AND TO MAINTAIN ITS CORE STRENGTH DURING THE NITRIDING CYCLE.

CHEMICAL COMPOSITION %

MN

SI

CR

MO

AL

FE

.40

.60

.30

1.60

.35

1.20

BAL

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

125,000

90,000

15%

321 BHN MAX

 

SPECIFICATIONS

BAR/WIRE:
AMS 6470
AMS 6471
AMS 6472
ASTM A355
MIL-S-6709



FORGINGS:
AMS 6470
AMS 6471
AMS 6472




8620 (UNS G86200)

8620 (UNS G86200)

8620 IS A LOW CARBON CASE HARDENING ALLOY CHARACTERIZED AS PRODUCING A HARD CASE WITH TOUGH, DUCTILE CORES.

CHEMICAL COMPOSITION %

SI

MO

CR

NI

MN

FE

.180 / .230

.150 / .350

.150 / .250

.400 / .600

.400 / .700

.700 / .900

96.859 / 98.02

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

76,900

55,800

 

149 BHN

 

SPECIFICATIONS

BAR/WIRE:
AMS 6274
AMS 6276
AMS 6277
ASTM A304
ASTM A322
ASTM A331



FORGINGS:
AMS 6274
AMS 6276
AMS 6277



TUBE/PIPE:
AMS 6274




8740 (UNS G87400)

8740 (UNS G87400)

8740 IS A NICKEL CHROM, MOLY ALLOY FOR CASE HARDENING WHER WEAR RESISTANCE, TOUGHNESS & STRENGHT IS NEEDED

CHEMICAL COMPOSITION %

SI

S

P

MO

CR

NI

MN

FE

.380 / .430

.150 / .300

.04

.035

.200 / .300

.400 / .600

.400 / .700

.750 / 1.00

96.59 / 97.72

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

101,000

60,200

22.20%

201 BHN

 

SPECIFICATIONS

BAR/WIRE:
AMS 6322
AMS 6325
AMS 6327
ASTM A304
ASTM A322
MIL-S-6049

SHEET / STRIP / PLATE:
AMS 6358

FORGINGS:
AMS 6322
AMS 6325
AMS 6327





9310 (UNS G93100)

9310 (UNS G93100)

9310 IS A NICKEL CHROMIUM ALLOY WHICH OFFERS HIGH HARDENABILITY, HIGH CORE HARDNESS AND HIGH FATIGUE STRENGTH.

CHEMICAL COMPOSITION %

MO

S

P

SI

MN

CR

NI

FE

.080 / .130

.080 / .150

.025 MAX

.025 MAX

.150 / .300

.450 / .650

1.00 / 1.40

3.00 / 3.50

BAL

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

119,000

65,300

17.3

241 BHN

 

SPECIFICATIONS

BAR/WIRE:
AMS 6260
AMS 6265
AMS 6267
ASTM A304
ASTM A322
ASTM A331
MIL-S-7393



FORGINGS:
AMS 6260
AMS 6265
AMS 6267



FORGINGS:
AMS 6260






4340M/300M (UNS K44220)

4340M/300M (UNS K44220)

300M IS A VACUUM MELTED, CHEMICALLY MODIFIED 4340 OFFERING VERY HIGH STRENGTH. IT EXHIBITS TOUGHNESS, FATIGUE STRENGTH AND GOOD DUCTILITY.

CHEMICAL COMPOSITION %

P

MO

V

S

MN

CR

SI

NI

FE

.400 / .460

.035

.030 / .450

.050

.040

.650 / .900

.700 / .950

1.45 / 1.80

1.65 / 2.00

93.40 / 94.80

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

270,000

220,000

8%

311 BHN MAX

 

SPECIFICATIONS

BAR/WIRE:
AMS 6417
AMS 6419
MIL-S-8844






FORGINGS:
AMS 6417
AMS 6419
ASTM A579



4340 (UNS G43400)

4340 (UNS G43400)

4340 IS AN ALLOY STEEL AND WHEN QUENCHED AND TEMPERED RESULTS IN A HARDENING, TOUGH, SHOCK AND IMPACT RESISTANT STEEL WITH EXCELLENT TORQUE STRENGTH.

CHEMICAL COMPOSITION %

S

P

MO

SI

MN

CR

FE

NI

.370 / .430

.04

.035

.200 / .300

.150 / .300

.600 / .800

.700 / .900

95.195 / 96.33

1.65 / 2.00

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

108,000

68,200

22%

217 BHN

 

SPECIFICATIONS

BAR/WIRE:
AMS 6414
AMS 6415
ASTM A304
ASTM A320
ASTM A322
ASTM A332
MIL-S-5000
MIL-S-8844

SHEET/STRIP/PLATE:

AMS 6359
ASTM A505

FORGINGS:
AMS 6414
AMS 6415
ASTM A646



TUBE/PIPE:
AMS 6414
AMS 6415
ASTM A519






4330 MOD (UNS K23080)

4330 MOD (UNS K23080)

4330 MOD IS A 4330 THAT IS MODIFIED WITH THE ADDITION OF VANADIUM. IT HAS BETTER IMPACT STRENGTH AND HARDENABILITY THAN 4330.

CHEMICAL COMPOSITION %

MN

SI

CR

NI

MO

V

CU

P

S

FE

.280 / 330

.650 / 1.00

.150 / .350

.750 / 1.00

.165 / 2.00

.350 / .500

.050 / .100

.35

.015

.015

BAL

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

220,000

185,000

10%

40 RC MAX

 

SPECIFICATIONS

BAR/WIRE:
AMS 6411
AMS 6427
MIL-S-8699

FORGINGS:
AMS 6411
AMS 6427
MIL-S-8699




TUBE/PIPE:
AMS 6411
AMS 6427






52100 (UNS G52986)

52100 (UNS G52986)

52100 IS A MODERATELY DEEP HARDENING ALLOY WITH HIGH RESISTANCE WEAR, MEDIUM TOUGHNESS AND LOW RESISTANE OT SOFTENING AT HIGH TEMPERATURES

CHEMICAL COMPOSITION %

MN

SI

CR

FE

TRACE

.98 / 1.10

.250 / .450

.150 / .300

1.30 / 1.60

96.5 / 97.32

S & P

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

     

223 BHN

 

SPECIFICATIONS

BAR/WIRE:
AMS 6444
AMS 6440
MIL-S-7420

 

4620 (UNS G46200)

4620 (UNS G46200)

4620 IS A LOW CARBON CASE HARDENING ALLOY CHARACTERIZED AS STEELS THAT PRODUCE A HARD CASE WITH TOUGH DUCTILE CORES.

CHEMICAL COMPOSITION %

MN

MO

SI

S

P

NI

FE

.170 / .220

.450 / .650

.200 / .300

.150 / .350

.04

.035

.165 / 2.00

96.4 / 97.3

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

74,000

53,700

31%

149 BHN

 

SPECIFICATIONS

BAR/WIRE:
AMS 6294
ASTM A304
ASTM A322
ASTM A331

FORGINGS:
AMS 6294

6150 (UNS G61500)

6150 (UNS G61500)

6150 IS A DIRECT HARDENING ALLOY THAT CAN BE QUENCHED AND TEMPERED TO OBTAIN A WIDE RANGE OF HARDNESS, DUCTILITY AND STRENGTH.

 

CHEMICAL COMPOSITION %

SI

MN

CR

FE

TRACE

.480 / .530

.150 / .300

.700 / .900

.800 / 1.10

97.09 / 97.72

V, S & P

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

97,200

60,200

23%

197 BHN

 

SPECIFICATIONS

BAR/WIRE:
AMS 6448
AMS 6450
ASTM A304
ASTM A322
MIL-S-8503

SHEET/STRIP/PLATE:
AMS 6455

FORGINGS:
AMS 6448



D6AC (UNS K24728)

D6AC (UNS K24728)

D6AC IS A VACUUM ARC REMELTED STEEL. IT IS DESIGNED FOR HIGH STRENGTH STRUCTURAL APPLICATIONS.

CHEMICAL COMPOSITION %

SI

P

S

V

CU

MO

NI

CR

MN

FE

.430 / .490

.150 / .300

.025 MAX

.025 MAX

.080 / .150

.35 MAX

.90 / 1.10

.400 / .700

.90 / 1.20

.60 / . 90

BAL

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

215,000

200,000

12%

45 RC

 

SPECIFICATIONS

BAR/WIRE:
AMS 6431
MIL-S-8949

FORGINGS:
AMS 6431
MIL-S-8949

4140 (UNS G41400)

4140 (UNS G41400)

4140 IS AN ALLOY STEEL CONTAINING MOLYBDENUM AND CHROMIUM. THE ALLOY CAN BE QUENCHED AND TEMPERERD TO OBTAIN A WIDE RANGE OF HARDNESS, DUCTILITY AND STRENGTH.

CHEMICAL COMPOSITION %

S

P

MO

SI

MN

CR

FE

.380 / .430

.040

.035

.150 / .250

.150 / .300

.750 / 1.00

.800 / 1.10

96.80 / 97.80

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

95,000

60,200

25.70%

197 BHN

 

SPECIFICATIONS

BAR/WIRE:
AMS 6378
AMS 6382
ASTM A193
ASTM A304
ASTM A320
ASTM A322
ASTM A331
MIL-S-16974

SHEET/STRIP/PLATE:AMS 6395
ASTM A505

FORGINGS
AMS 6382
ASTM A646

TUBE/PIPE:

AMS 6381
AMS 6390
ASTM A519

4145 (UNS G41450)

4145 (UNS G41450)

4145 IS AN ALLOY STEEL CONTAINING MOLYBDENUM AND CHROMIUM. THE ALLOY CAN BE QUENCHED AND TEMPERERD TO OBTAIN A WIDE RANGE OF HARDNESS, DUCTILITY AND STRENGTH.

CHEMICAL COMPOSITION %

S

P

MO

SI

MN

CR

FE

.430 / .480

<.40

<.035

.150 / .250

.150 / .300

.750 / 1.00

.800 / 1.10

96.79 / 97.72

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

     

208 BHN

 

SPECIFICATIONS

BAR/WIRE:
ASTM A29
ASTM A322
ASTM A331




PLATE/SHEET/STRIP:
ASTM A505



TUBE/PIPE:
ASTM A 519



4150 (UNS G41500)

4150 (UNS G41500)

4150 IS AN ALLOY STEEL CONTAINING MOLYBDENUM AND CHROMIUM. THE ALLOY CAN BE QUENCHED AND TEMPERERD TO OBTAIN A WIDE RANGE OF HARDNESS, DUCTILITY AND STRENGTH.

CHEMICAL COMPOSITION %

S

P

MO

SI

MN

CR

FE

.480 / .530

.04

.035

.150 / .250

.150 / .300

.750 / 1.00

.800 / 1.10

96.70 / 97.60

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

106,000

55,100

20.20%

197 BHN

 

SPECIFICATIONS

BAR/WIRE:
ASTM A29
ASTM A322
ASTM A331

TUBE/PIPE:
ASTM A 519



17-22A (UNS K14675) AISI 601

17-22A (UNS K14675) AISI 601

17-22A IS A STRUCTURAL LOW ALLOY STEEL WITH ULTRA HIGH STRENGTH, HIGH TEMPERATURE STRENGTH AND HIGH HEAT RESISTANCE.

CHEMICAL COMPOSITION %

C

V

NI

CU

MO

MN

SI

CR

FE

TRACE

.30

.30

.25

.35

.50

.55

.65

1.25

95.8

S,P,N,H,O

 

SPECIFICATIONS

BAR/FORGINGS:
AMS 6304
AMS 6302

 

4130 (UNS G41300)

4130 (UNS G41300)

4130 IS AN ALLOY STEEL CONTAINING MOLYBDENUM AND CHROMIUM. THE ALLOY CAN BE QUENCHED AND TEMPERERD TO OBTAIN A WIDE RANGE OF HARDNESS, DUCTILITY AND STRENGTH.

CHEMICAL COMPOSITION %

S

P

MO

SI

MN

CR

FE

.280 / .330

.040

.035

.150 / .250

.150 / .300

.400 / .600

.800 / 1.10

97.0 / 98.0

 

REPRESENTATIVE MECHANICAL PROPERTIES, ANNEALED CONDITION, PSI

TENSILE

YIELD

ELONGATION

HARDNESS

81,300

66,700

21.5%

217 BHN

 

SPECIFICATIONS

BAR/WIRE:
AMS 6348
MIL-S-6758
AMS 2301
ASTM A322
ASTM A331
QQ-S-624

PLATE/SHEET/STRIP:
AMS 6350

AMS 6351
ASTM A505 MIL-S-18729



FORGING:
AMS 6382
ASTM A 646

TUBE/PIPE:
AMS 6361
AMS 6362
AMS 6371
AMS 6373
ASTM A519 MIL-T-6736

Contact Falcon Metals and Forgings

 1-800-631-0728
NJ: 201-670-8300
CANADA: 800-544-5501
 Fax: 201-670-0033

 query@falcon-metals.com

39 Hewson Ave.
Waldwick, NJ 07463 USA