AS 4340 HEnquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | 4340 H | AS | Australia |
Chemical composition%of the ladle analysis of grade4340 H
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.37-0.44 | 0.10-0.35 | 0.55-0.90 | 0.04 | 0.04 | 0.65-0.95 | 1.55-2.00 | 0.20-0.30 |
| Proof strength Rp0.2(MPa) | Tensile strength Rm(MPa) | Impact energy KV(J) | Elongation at fracture A(%) | Reduction in cross section on fracture Z(%) | As-Heat-Treated Condition | Brinell hardness(HBW) |
|---|---|---|---|---|---|---|
| 543(≥) | 422(≥) | 21 | 11 | 12 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 111 |
| Property | Density kg/dm3 | Temperature T °C/F | Specific heat J/kgK | Thermal conductivity W/mK | Electric resistance µΩ·cm | Modulus of elasticity kN/mm2 | Expansion rate |
|---|---|---|---|---|---|---|---|
| 465(≥) | 568(≥) | 42 | 12 | 14 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 324 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 144 | 984 | 634 |
| Product type | Products | Dimension | Processes | Deliver Status |
|---|---|---|---|---|
| Plates/Sheets | Plates/Sheets | 0.08-200mm(T)*W*L | Forging,hot rolling and cold rolling | Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting |
| Steel Bar | Round Bar,Flat Bar,Square Bar | Φ8-1200mm*L | Forging,hot rolling and cold rolling,Cast | Black,Rough Turning,Shot Blasting, |
| Coil/Strip | Steel Coil/Steel Strip | 0.03-16.0x1200mm | Cold-Rolled&Hot-Rolled | Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting |
| Pipes/Tubes | Seamless Pipes/Tubes,Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion,Cold Drawn,Welded | Annealed,Solution and Aging,Q+T,ACID-WASHED |
| Grade | Standard | Country | Application |
|---|---|---|---|
| A 240 S43400 | AS | Australia | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
| A 554 S43400 | AS | Australia | Welded Stainless Steel Mechanical Tubing |
| S43400 | AS | Australia | Ferritic Chromium Molybdenum Stainless Steel |
| SA-240 S43400 | AS | Australia | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
| 1Cr18Ni9Si3 | AS | Australia | Cold rolled steel sheet |
| 0Cr17Ni7Al | AS | Australia | Heat-resisting steel sheets and plates |
| 0Cr17Ni7Al | AS | Australia | Heat-resisting steel sheets and plates |
| GH1015 | AS | Australia | Solid solution strengthening type iron base alloy |
| GH1016 | AS | Australia | Classification and designation for superalloys and high temperature intermetallic materials |
| GH1035 | AS | Australia | Classification and designation for superalloys and high temperature intermetallic materials |
| GH1040 | AS | Australia | Classification and designation for superalloys and high temperature intermetallic materials |
| GH1131 | AS | Australia | Classification and designation for superalloys and high temperature intermetallic materials |
| GH1140 | AS | Australia | Classification and designation for superalloys and high temperature intermetallic materials |
| GH2018 | AS | Australia | Classification and designation for superalloys and high temperature intermetallic materials |
| GH2036 | AS | Australia | Classification and designation for superalloys and high temperature intermetallic materials |
| GH2038 | AS | Australia | Classification and designation for superalloys and high temperature intermetallic materials |
| GH2130 | AS | Australia | Classification and designation for superalloys and high temperature intermetallic materials |
| GH2132 | AS | Australia | Classification and designation for superalloys and high temperature intermetallic materials |
| GH2135 | AS | Australia | Classification and designation for superalloys and high temperature intermetallic materials |
| GH2136 | AS | Australia | Classification and designation for superalloys and high temperature intermetallic materials |
Relevant products
D6AC Forging Hollow Bar
17-4ph steel wire
A387 F5 / Grade 5 Coil / Sheet
GH 3536 Sheet
4145H Hollow Bar
IncoloyA-286 / GH 2132
HastelloyC-22 round bar
GH3039 round bar
HastelloyC-276 round bar
Incoloy800 round bar
17-7PH / 631 COIL Strip Sheet
GH 3536 Sheet
GH 605
S30409/304H/S30409/1.4948 Tube
S32169/321H/S32109/1-4940 Tube
XH78T Sheet & Strip
GH 3536 Sheet
ESR AMS 5604 / 5622 / 5643 17-4PH/630 Block
UMCo-50
1.2779 Intermediate Liner / Hollow Bar
4340 H Steel Stock
| Steel grade | Dimension | Shape | Unit | Quantity | Delivery state | Query |
|---|---|---|---|---|---|---|
| 17-4PH Coil Stock | 0.08*200mm | Coil or Strip | Kgs | 1623 | Cold-Rolled+Annealed | Enquiry |
| 17-4PH Round Bar | Φ5-300mm*L | Round Bar | Kgs | 46958 | Hot-Rolled+Annealed+black | Enquiry |
| 17-4PH plate | 8-45*1200*3000mm | Plate or Sheet | Tons | 4.9 | Hot-Rolled+Annealed+black | Enquiry |
| IncoloyA-286 / GH 2132 Stock | Φ8-65mm*L | Round Bar | Kgs | 489 | Hot-Rolled+Annealed+black | Enquiry |
| Incoloy800 round bar | Φ115*1400 | Round Bar | Kgs | 169 | Hot-Rolled+Annealed+black | Enquiry |
| 17-7PH / 631 Coil & Strip, Sheet Stock | 0.3-3.0*10-180mm | Coil or Strip | Kgs | 1236.22 | Cold-Rolled+Annealed | Enquiry |
| 1.4882 strip/sheet/plate stock | 3.5x200x1000-2000mm | Coil or Strip | Kgs | 200 | Cold-Rolled+Annealed | Enquiry |
| H13 Tool Steel | 50x710xL | Flat or Square bar | PCS | 4 | Forged+Annealed+black | Enquiry |
| 1.2344(H13/X40CrMoV5-1/Z40CDV5) Stock List | Dia.182mm - Dia.510mm | Round Bar | Tons | 120 | Forged+Annealed+black | Enquiry |
| 1.2714 Hot-Work Mould Steel Flat Bar Stock(2019-09-03) | Select | 0 | Select | Enquiry | ||
| 15-5PH Forgrd Flat Bar | Select | 0 | Select | Enquiry | ||
| PH13-8Mo Forgings | Select | 0 | Select | Enquiry | ||
| 1.2714 Stock list 2020-06-15 | Select | 0 | Select | Enquiry | ||
| 1.2714 QT Bar Stock List 2020-06-15 | Select | 0 | Select | Enquiry | ||
| 0Cr13Ni8Mo2Al, PH13-8Mo, 13-8Mo, XM-13 round bar stock | Select | 0 | Select | Enquiry |