Alloy E4330 MOD VAR in bar
SPECIFICATIONS: GRADE ALLOY 4330, AISI 4330 MOD, UNS J24045, UNS K23080
Castle Metals stocks a wide range of Alloy E4330 MOD VAR in bar distributed globally from our distribution centers in North America, as well as in the U.K, France, Singapore, and Shanghai. When customers call us for 4330, sometimes they also share how they are trying to get their arms around their growing subcontractor network. When we hear this, Castle sometimes discusses solutions to simplify or coordinate our customers’ subcontractor material flow.
Alloy E4330 MOD VAR is a double melted, extremely clean steel. It has greater usable strength, superior transverse properties, higher fatigue strength, improved notch toughness & improved resistance to crack propagation. This alloy has good ductility and impact strength. Its non-metallic cleanliness makes it perfect for applications needing magnetic particle inspection.
Bar Properties
Grade 4330 Properties
grade |
shape |
size range |
condition of steel |
specification |
brinell hardness (BHN) Max |
relative machinabilitys based on aisi 1212 as 100% |
E4330 MOD VAR PREMIUM AIRCRAFT QUALITY |
Rounds |
1" - 8-1/2" |
Normalized & Tempered |
AMS 2300 / 6411 BMS 7-122 P&W FC-17F P&W FC-23D |
269 |
57% |
For more information, see Alloy Steel Quick Guide
Chemistry(range or Maximum in %)
Chemistry (range or maximum in %)
Grade |
C |
MN |
P MAX |
S |
SI |
NI |
CR |
MO |
OTHER |
E4330 MOD VAR PREMIUM AIRCRAFT QUALITY |
.28/.33 |
.65/1.00 |
0.015 |
0.015 |
.015/.035 | 1.65/2.0 | .75/1.00 |
.35/.50 |
V - .05/.10 |