- 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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SAE 4140
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Product Name:
-
Hot forged alloy steel round bar hot working 4140 tool steel
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Surface treatment:
-
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:
-
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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Service:
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24 Hours Online and Free Sample
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Delivery Condition:
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Hot forged or Rough machined
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Heat Treatment:
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Annealed/Quenching/Tempering
Quick Details
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Steel Grade:
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Alloy Steel SAE 4140
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Tolerance:
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±1%
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Grade:
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AISI 4140 tool steel, SAE 4140 Forged Round Bar
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Place of Origin:
-
Hubei, China
-
Brand Name:
-
Kangheng
-
Model Number:
-
SAE 4140
-
Product Name:
-
Hot forged alloy steel round bar hot working 4140 tool steel
-
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
-
Service:
-
24 Hours Online and Free Sample
-
Delivery Condition:
-
Hot forged or Rough machined
-
Heat Treatment:
-
Annealed/Quenching/Tempering
Hot forged alloy steel round bar hot working 4140 tool steel
Related Products
Product Description
| Steel Type | |||||
| AISI | GB | W-Nr | JIS | BOHLER | Ss14 |
| 4140/B7 | 42CrMo4 | 1.7225 | SCM440 | / | / |
| Chemical Composition | ||||||||
| C | Si | Mn | P | S | Cr | Mo | V | Co |
| 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 | / | 4.50-5.00 |
| Size of SAE 4140 (Can be Customised) | |||
| Round Bar | Diameter(mm) | Hot Forged: φ30-500 | Length(mm):2000-5800 |
| Hot Rolled:≤30 | |||
| Steel Plate | Thickness(mm) | Hot Forged:≥20 | Width(mm):20-810 |
| Hot Rolled:≤20 | |||
| Tolerance | ||||
| Round Bar | Black Surface | Peeled Surface | Turned Surface | |
| -0/+5mm | -0/+3mm | -0/+2mm | ||
| Steel Plate | Black Surface | Machined Surface | ||
|
Thickness:
-0/+5mm
|
Width:-0/+10mm | Thickness:-0/+3mm | Width:-0/+5mm | |
Products Details
| GB 42CrMo4/W-Nr 1.7225 /ASTM B7/4140/JIS SCM440 | |||
| Characteristics: | |||
| 1.High hardenability and good toughness; | |||
| 2.Good torsional strength and good fatigue strength. | |||
| Applications: | |||
| 1.Excellent material for gears, piston pins, crankshafts,and shafts; | |||
| 2.Vehicles, engines and machines; | |||
| 3. For parts of larger cross-sections, crankshafts, gears. |
| 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. |
|||
| 2.By T/T payment: 30% payment in deposited, 70% payment before shipment. | |||
| (2) Delivery Time : 45 days after received the buyer's L/C or T/T deposite payment. | |||
| (3) Delivery Port : Wuhan/Shanghai/Tianjin | |||
| (4) Process: Electric furnace melted, forged and annealed, round bar turned, flat bar machined. | |||
| (5) Hardness: Annealed HBS 217 MAX. | |||
| (6) UT Test: SEP 1921/84/2 C/c class. | |||
| (7) Allowance on quantity/weight: -/+ 10% per item. | |||
| (8) Package: Seaworthy Packing. |
Quality Control
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