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Special Alloy

AISI ICI 4340

The high quality USA AISI ICI 4340 material is one of the more steel grades we supply, . ICI 4340 is our main production grade, which has been approved by customers in many countries since its initial production, including our ICI 4340 round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of ICI 4340 materials, and we are willing to develop together with customers from all over the world.

Also includes ICI 4340 steel material norm, chemical composition, mechanical properties, datasheet, ICI 4340 equivalent, heat treatment and temperature process of ICI 4340, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in ICI 4340 this steel grade have a more comprehensive understanding, Download the full ICI 4340 PDF version of this datasheet.

2015-08-10 15:53:37 Print this page

Chemical composition (wt.%)

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%)
0.35-0.45 0.20-0.80 0.70-1.00 Max 0.04 Max 0.045 0.70-0.90 1.65-2.00 0.20-0.30 Max 0.10
Cu(%)
Max 0.50

Mechanical Properties

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
899 (≥) 591 (≥) 42 33 12 Solution & Aging, Ann, Ausaging, Q+T 131

ICI 4340 Equivalent Grade Stock

Materials Dimension Quantity State
SkD-11 Round Bar Stock Φ30-Φ350 3102 Kgs Hot-Rolled+Annealed+black
17-4PH Coil Stock 0.08*200mm 1623 Kgs Cold-Rolled+Annealed
D2 Round bar Φ25-Φ380mm 45325 Kgs Hot-Rolled+Annealed+black
Cr8 flat bar 12*355*L 3965 Kgs Forged+Annealed+black
17-4PH Round Bar Φ5-300mm*L 46958 Kgs Hot-Rolled+Annealed+black
17-4PH plate 8-45*1200*3000mm 4.9 Tons Hot-Rolled+Annealed+black
Cr12MoV 12-160(T)*310-610(W)*L 12.38 Tons Hot-Rolled+Annealed+black
1.2601 12-160(T)*310-610(W)*L 11.22 Tons Hot-Rolled+Annealed+black
IncoloyA-286 / GH 2132 Stock Φ8-65mm*L 489 Kgs Hot-Rolled+Annealed+black
Incoloy800 round bar Φ115*1400 169 Kgs Hot-Rolled+Annealed+black
17-7PH / 631 Coil & Strip, Sheet Stock 0.3-3.0*10-180mm 1236.22 Kgs Cold-Rolled+Annealed
X22CrMoV12-1 / 1.4923 Φ17mm 300 Kgs Hot-Rolled+Annealed+black
1.2083 Forged Plate T:105-185mm*W:510*L 26 Tons Forged+QT
X22CrMoV12-1 / 1.4923 Φ30mm 300 Kgs Hot-Rolled+Annealed+black
1.4882 strip/sheet/plate stock 3.5x200x1000-2000mm 200 Kgs Cold-Rolled+Annealed
A387 F5 & Grade 5 sheet Coil strip 0.5mmx200mmxC 3 Tons Cold-Rolled+Annealed
A387 F5 & Grade 5 Hot Coil stock 3.2mmx200mmxC 3 Tons Hot-Rolled+Annealed+black
T45Cr5Si3 Round Bar Dia.40mm 500 Kgs Hot-Rolled+Annealed+black
UNS K30960 Bright Round Bar Dia.22mm 50 Kgs Hot-Rolled+Annealed+black
SA-437 Grade B4B/SUS 616 /422 Forged Bar Dia.160xL 2120 Kgs Forged+QT

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ICI 4340

Products

SKD-11 Cold working die steel

SKD-11 Cold working die steel

X165CrMoV12 Cold working die steel

X165CrMoV12 Cold working die steel

17-4ph steel wire

17-4ph steel wire

A387 F5 / Grade 5 Coil / Sheet

A387 F5 / Grade 5 Coil / Sheet

D2 Round Bar

D2 Round Bar

P20 tool steel round bar

P20 tool steel round bar

D3 tool steel round bar/plate

D3 tool steel round bar/plate

T30402/X155CrVMo121 Die Steel Sheet

T30402/X155CrVMo121 Die Steel Sheet

1.4980 Round Bar

1.4980 Round Bar

DT413 / 4Cr5MoSiV1MOD

DT413 / 4Cr5MoSiV1MOD

1.4980

1.4980

45Cr14Ni14W2Mo forging

45Cr14Ni14W2Mo forging

D6AC Forging Hollow Bar

D6AC Forging Hollow Bar

GH 3536 Sheet

GH 3536 Sheet

UNS NO7718 Coil/Strip/Sheet

UNS NO7718 Coil/Strip/Sheet

UNS N10276 Coil

UNS N10276 Coil

X65Cr13 profile steel

X65Cr13 profile steel

4145H Hollow Bar

4145H Hollow Bar

95CrV / 9CrV strip steel

95CrV / 9CrV strip steel

Cr8 flat bar

Cr8 flat bar