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Special Alloy

ISO ISO 4

The high quality ISO ISO ISO 4 material is one of the more steel grades we supply, ISO standard thermal deformation of stainless steel. ISO 4 is our main production grade, which has been approved by customers in many countries since its initial production, including our ISO 4 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 ISO 4 materials, and we are willing to develop together with customers from all over the world.

Also includes ISO 4 steel material norm, chemical composition, mechanical properties, datasheet, ISO 4 equivalent, heat treatment and temperature process of ISO 4, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in ISO 4 this steel grade have a more comprehensive understanding, Download the full ISO 4 PDF version of this datasheet.

2015-08-10 15:53:54 Print this page

Chemical composition (wt.%)

C(%) Si(%) Mn(%) P(%) S(%) Cr(%)
0.16-0.25 Max 1.00 Max 1.50 Max 0.040 Max 0.030 12.0-14.0

Mechanical Properties

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
853 (≥) 724 (≥) 13 32 33 Solution & Aging, Ann, Ausaging, Q+T 311

ISO 4 Equivalent Grade Stock

Materials Dimension Quantity State
17-4PH Coil Stock 0.08*200mm 1623 Kgs Cold-Rolled+Annealed
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
X22CrMoV12-1 / 1.4923 Φ17mm 300 Kgs Hot-Rolled+Annealed+black
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
T45Cr5Si3 Round Bar Dia.40mm 500 Kgs Hot-Rolled+Annealed+black
SA-437 Grade B4B/SUS 616 /422 Forged Bar Dia.160xL 2120 Kgs Forged+QT
420J2 Coil Strip 2.5(2.3)mm x 60/64mm 300 Kgs Cold-Rolled+Annealed

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Products

17-4ph steel wire

17-4ph steel wire

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

4145H Hollow Bar

4145H Hollow Bar

Monel400 round bar

Monel400 round bar

K93600\1.3912\Invar36\4J36 rod coil strip wire

K93600\1.3912\Invar36\4J36 rod coil strip wire

GH 3536 Sheet

GH 3536 Sheet

06Cr19Ni10/S30408/304/S30400/1.4301 Tube

06Cr19Ni10/S30408/304/S30400/1.4301 Tube

S30409/304H/S30409/1.4948 Tube

S30409/304H/S30409/1.4948 Tube

S30403/304L/S30403/1.4307 Tube

S30403/304L/S30403/1.4307 Tube

S30453/304LN/1-4311 Tube

S30453/304LN/1-4311 Tube

S32168/321/S32100/1-4541 Tube

S32168/321/S32100/1-4541 Tube

S32169/321H/S32109/1-4940 Tube

S32169/321H/S32109/1-4940 Tube

S31608/316/S31600/1.4401 Tube

S31608/316/S31600/1.4401 Tube

S31603/316L/S31600/1.4404 Tube

S31603/316L/S31600/1.4404 Tube