< RETURN TO CARBON & ALLOY STEEL
Acralloy® HT SRD G & P
HOT ROLLED & COLD FINISHED
PACIFIC ACRALLOY® has satisfied the high strength precision shafting requirements of the Pacific Northwest for decades. Acralloy® is drawn or turned then heat treated by quenching and tempering for high strength. It is then specially straightened, stress relieved, and ground and polished to 16 maximum rms. Acralloy® has good toughness as well as high strength and is the choice for many heavy duty shafting applications. It can be welded if properly preheated. Acralloy® can also be surface hardened by induction heat treating and by nitriding.
CHEMICAL COMPOSITION
Heat Analysis - ranges and limits %
.38/.45
.75/1.00
.035 max
.040 max
.80/1.10
.15/.25
TYPICAL PROPERTIES
Approximate - not for specification
120,000
100,000
20%
255 HB
55%
Shapes and Conditions Available
Ground & Polished Rounds through 5" Diameter
Carbon & Alloy Steel
1018 HR Special Bar Quality
1045 HR Special & Commerical Quality
4142 As Rolled
4142 Normalized
4142 Annealed
4142 Heat Treated
4150 Heat Treated Resulfurized
4340 Annealed
4340 Heat Treated
8620 As Rolled
1018 Cold Drawn
1018 Turned & Polished
1040/45 Turned & Polished
1045 Arrow-Ten® G&P
1045 G & P Ring Guage Quality
Stressproof® As Drawn
Stressproof® G & P
Fatigue-Proof® As Drawn
12L14 Cold Drawn
303 Stainless CD or CG
Acralloy® HT SRD G & P
Super Acralloy® E-4340 TG & P
e.t.d. 150® As Drawn
41L40 CD Annealed
4130 CD Normalized
4130 CD Annealed
86L20 Cold Drawn
86L20 CD Ground & Polished
17-4 PH Stainless CG