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Technical Data.
Alloy Steel Bar in Rounds Flats, Blocks, Rings, and Forging Cut To Your Size Requirements
Aircraft Quality Alloy Steel Bars
Grade
Specification
Size (Dia )  (Thickness) X(Bar width)
Conditions:
4130 Round Bar
4130 Heat Treated Round Bar
4130 Rectangular Bar
4130 Flat Bar
4130 Hex Bar
4130 Forged Bar
4130 Square Bar
MIL-S-6758
AMS-S-6758
AMS 6370
AMS 6348
AMS 6446
AMS 2301
ASTM A 331
ASTM A322
4130 Bar Dia .187” to 20” Round
4130 Round Bar Length: 72”-144” Rdom Lgth
4130 Flat Bar Thickness:.250” ~ 5” Thick
4130 Flat Bar Width:1” to 6” Wide
4130 Hex Bar
4130
Hot Rolled Rough Turned/ Normalized/ and Tempered
C4. D4/Cold Finished
4140 Round Bar
4140 Heat Treated Round Bar
4140 Rectangular Bar
4140 Flat Bar
4140 Hex Bar
4140 Forged Bar
AMS-2301, AMS-S-5626  
AMS-2304, ASTM-A-331  
AMS-6349, MIL-S-5626  
AMS-6382
4140 Bar Dia .187” to 20” Round
4140 Round Bar Length: 72”-144” Rdom Lgth
4140 Flat Bar Thickness:.250” ~ 5” Thick
4140 Flat Bar Width:1” to 6” Wide
4140 Hex Bar
Normalized/
Annealed
4330 Mod,Round Bar
4330 Vac Melt Bar          4330 Rectangular Bar
4330 Forged Bar
4330 Heat Treated Round Bar
MIL-S-8699, AMS 6427
AMS 6411
AMS 2301, BMS7-27
AMS 2300, BMS7-122
AMS 6411, EMS 96242
CE 0906, FMS 1012
GM 1010, ASTM A322
AMS-H-6875, CPS 4911
Mil-F-7190, AMS-F-7190
DMS 1800 Class 1
AMS-STD-2154 CL A
4330 Bar Dia .187” to 20” Round
4330 Round Bar Length: 72”-144” Rdom Lgth
4330 Flat Bar Thickness:.250” ~ 8” Thick
4330 Flat Bar Width:1” to 6” Wide
4330 Hex Bar
Hot Rolled,
Annealed/ Quench and Tempered
4340 Round Bar
4340 Norm & Temp Bar
4340 Vac Melt Round Bar
4340 Square Bar
4340M Rectangular Bar
4340 Flat Bar
300M Round Bar
300M Rectangular Bar
300M Flat Bar
300M Square Bar
4340M Bar
4340 Forged Bar
4340 Heat Treated Round Bar
AMS 6257, AMS 6419
AMS 6417, BAC 5617
AMS 6414, AMS 6415
BMS7-26, AMS 2300
GM 1012, CPS 4911
C-05-1190, AMS 6409
MIL-S-8844 Class 1 and 3
MIL-S-83135, AMS 6416
CE-0896, BMS7-28
DMS 1555, DMS 1935
EMS 641, Mil-F-7190
AMS-F-7190
DMS 1800 Class 1
AMS-STD-2154 CL A
ASTM A 322
4340 Bar Dia .187” to 18” Round
4340 Round Bar Length: 72”-144” Rdom Lgth
4340 Flat Bar Thickness:.250” ~ 5” Thick
4340 Flat Bar Width:1” to 6” Wide
4340 Hex Bar
Hot Rolled,
Annealed/ Quench and Tempered

AMS-STD-2154 CL 2
4620 Vac Melt Round Bar
MIL-S-7493, AMS 2304
AMS 6294, ASTM-A-322
ASTM -A-331
4620 Round Bar Dia .250” to 6” Round
4620 Round Bar Length: 72”-144” Rdom Lgth
Hot Rolled and Rough Turned
52100 Vac Melt Round Bar
AMS-2300,  AMS-S-7420  
AMS-6440,  MIL-S-7420  
AMS-6444
52100 Round Bar Dia .250” to 4” Round
52100 Round Bar Length: 72”-144” Rdom Lgth
Hot Rolled Rough Turned
Vac Melt
6150 Vac Melt Round Bar:
AMS 6448 , AMS 2300
ASTM-A-322, ASTM-A-331  AMS-S-8503,  MIL-S-8503
6150 Round Bar Dia .250” to 4” Round
6150 Round Bar Length: 72”-144” Rdom Lgth
Vac Melt
Hot Rolled Rough Turned
8740 Round Bar
AMS-2301,  AMS-S-6049
AMS-2304,  ASTM-A-331  
AMS-6322  MIL-S-6049
8740 Round Bar Dia .260” to 18” Round
8740 Round Bar Length: 72”-144” Rdom Lgth
Hot Rolled Rough Turned
9310  Vac. Melt Round  Bar
9310 Norm & Temp Round Bar
AMS-2301, AMS 2304  
ASTM-A-322 , HT-5042
AMS-6260  MIL-S-7393 COMP. 3  
AMS-2300,  EMS-56280  
AMS-6260, HT-5042
AMS-6265, AMS-6267  
MIL-S-83030 COMP. 3  
BPS-299-947-032AF
9310 Round Bar Dia: 1 .50” to 8.00” Round
9310 Round Bar Length: 72”-144” Rdom Lgth
Norm & Temp
Vac Melt
D6AC Vac Melt Round Bar
AMS-2300, LCM-05-2190  
AMS-6431, MIL-S-8949
AMS-S-8949 , MIL-S-8949
FMS-1011, STM-05-500  
GM-1013
D6AC Round Bar Dia .500” to 6” Round
D6AC Round Bar Length: 72”-144” Rdom Lgth
Hot Rolled Rough Turned
HY-TUFF Norm & Temp Round Bar
HY-TUFF Forged Bar
HY-TUFF Vac Melt Bar
HY-TUFF CEV Bar
AMS-2301, ASTM-A-322  
AMS-2304, AMS-6418
DMS-1841 GRD A/B  
MIL-S-7108 , AMS-S-7108  
AMS-6425  



HY-TUFF Round Bar Dia: 1-1/2” to 12” Round
HY-TUFF  Round Bar Length: 72”-144” Rdom Lgth
Norm & Temp
Vac Melt
Hot Rolled Rough Turned
Alloy Steel Surface & Physical Conditions
Physical Condition
Surface Condition
A
As Forged
1
Black As Forged or Hot Rolled
B
As Rolled
2
Pickled Or Blast Cleaned
C
Annealed
3
Smooth Turned/Rough Turned
D
Normalized
4
Cold Finished/Cold Drawn
E
Normalized & Tempered
5
Surface Ground/Centerless Ground
F
Heat Treated & Tempered
6
Turned, Ground & Polished (TGP)
Do you only  need a small quantity ?  Or do you want to lower your cost while improving productivity.  Either way. why pay for more material than you need. We can help. Give us your final part size.

Processing Services:
Non Destructive Testing
Ultrasonic Testing
Chemical & Mechanical Testing
Rockwell and Charpie V Notch Testing
Centerless Bar Grinding
Rough Machine Turning (250 and 500 RMS)
Surface Grinding
Double Disk Grinding
Heat Treating
Quench and Temper/ Stress Relieve
Annealing
High Temperature, Aerospace , Aircraft,  and Industrial  Metals
Contact Us Today With Material Requirement:

Pacific Alloys Corp.
17800 South Main Street, Suite 204
Gardena, California 90248
Phone: (888) 445-3196, Fax: (310) 362-8674
Cage Code: 4WM51
Email: sales@pacificalloys.com
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Pacific Alloys Corp.
ISO 9001:2000 and AS9120:2002 Certified
Your Source for Exotic and Hard To Find Aerospace and Aircraft Metals.
Phone: (888) 445-3196, Fax: (310) 362-8674
Alloy Steel Bar