- Product Details
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Quick Details
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Place of Origin:
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Hubei, China
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Brand Name:
-
Kangheng
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Model Number:
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AISI 4340
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Item Name:
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Low price forging steel material alloy steel 4340
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Surface treatment:
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Black/Grinded/Machined/Turned
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Production route:
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EF/EAF+LF+VD/ESR
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Quality inspection:
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UT, Chemical test, Microstructure, Physical properties etc.
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UT test standard:
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SEP1921-84 class3 C/c to D/d
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Certification:
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ISO9001
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Heat Treatment:
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Annealed/Quenching/Tempering
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Service:
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Free Samples and 24 Hours Online
Quick Details
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Steel Grade:
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Alloy Steel AISI 4340
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Tolerance:
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±1%
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Grade:
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alloy steel 4340, Forged Round Bar AISI 4340
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Place of Origin:
-
Hubei, China
-
Brand Name:
-
Kangheng
-
Model Number:
-
AISI 4340
-
Item Name:
-
Low price forging steel material alloy steel 4340
-
Surface treatment:
-
Black/Grinded/Machined/Turned
-
Production route:
-
EF/EAF+LF+VD/ESR
-
Quality inspection:
-
UT, Chemical test, Microstructure, Physical properties etc.
-
UT test standard:
-
SEP1921-84 class3 C/c to D/d
-
Certification:
-
ISO9001
-
Heat Treatment:
-
Annealed/Quenching/Tempering
-
Service:
-
Free Samples and 24 Hours Online
Low price forging steel material alloy steel 4340
| Size of AISI 4340 (Can be Customised) | |||
| Round Bar | Diameter(mm): | Hot Forged: φ50-500 | Length(mm):2000-5800 |
| Hot Rolled:≤50 | |||
| Steel Plate | Thickness(mm): | Hot Forged:≥20 | Width(mm):200-810 |
| Hot Rolled:≤20 | |||
| Steel Type | ||||
| AISI | GB | DIN | W-Nr | JIS |
| 4340 | 40CRNIMOA | 40NICRO22 | 1.6582 | SACM639 |
| Chemical Composition | |||||||
| C | Si | Mn | P | S | Cr | Mo | Ni |
| 0.38-0.44 | 0.17-0.35 | 0.60-0.80 | ≤0.025 | ≤0.025 | 0.70-0.90 | 0.20-0.30 | 1.25-1.65 |
| GB 40CrNiMoA/ DIN 1.6582/AISI 4340/JIS SACM639 | |||
| Characteristics: | |||
| 1.Low alloy steel containing nickle,chromium and molybdenum; | |||
| 2.It is known for its toughness and capability of developing high strength in the heat treated condition. | |||
| Applications: | |||
| Typical applications are for structural use ,such as aircraft landing gear ,power transmission geras and shafts | |||
| and other structural parts. |
| Noted | |||
|
(1) Payment : 1.By confirmed, 100% valum irrevocable, letter of credit without recourse, Allowing partial shipment and transhipment, payable at sight presentation of shipping. |
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| 2.By T/T payment: 30% payment in deposited, 70% payment before shipment. | |||
| (2) Delivery Time : 40 days after received the buyer's L/C or T/T deposite payment. | |||
| (3) Delivery Port :Wuhan/Shanghai/Tianjin | |||
| (4) Original Place : Hubei ,China . | |||
| (5) Process: Electric furnace melted, forged and annealed, round bar turned. | |||
| (6) Tolerance: Dia -0/+ 0~5mm, Thickness -0/+ 0~5mm, Width: -0/+ 0~10mm. | |||
| (7) Hardness: Annealed HBS 217 max . | |||
| (8) UT Test: SEP 1921/84/2 C/c class. | |||
| (9) Allowance on quantity/weight: -/+ 10% per item. | |||
|
(10) Package: Seaworthy Packing. |
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