| Packaging Details: | bundle. |
|---|---|
| Delivery Detail: | There are the stock products. |
4140 Alloy Steel Round Bar
800.0~1800.0 USD
| Min. Order: | 5 Metric Ton |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, T/T, WU |
| Supply Ability: | 2000 Metric Ton/Metric Tons per Week |
| Place of Origin: | Henan |
Company Profile
| Location: | Zhengzhou, Henan, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company |
| Main Products: | Drill Pipe, Tinplate, Galvanized Coil, Steel Pipe, Round Steel Bar |
Product Detail
| Model No.: | 4140 |
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| Means of Transport: | Ocean |
| Standard:: | AISI,ASTM,BS,DIN,GB,JIS |
| Place of Origin:: | Henan, China (Mainland) |
| Steel Grade:: | 4140 |
| Technique:: | Hot Rolled |
| Special Use: | Mold Steel |
| Brand Name:: | JIANHUI |
| Application:: | Structural Steel Bar |
| Type: | Alloy Steel Bar |
| Dimensions:: | 10-800mm |
| hot forged ,annealed: | EAF ESR |
| Production Capacity: | 2000 Metric Ton/Metric Tons per Week |
| Packing: | According to the customer request |
| Delivery Date: | 30 days |
Product Description
Alloy steel round bar 4140/1.7225/42CrMo4/SCM440
Process:(EF+LF+VD)+forged+heat treatment)
UT: Sep1921-84 C/c
Process:(EF+LF+VD)+forged+heat treatment)
UT: Sep1921-84 C/c
Alloy steel round bar 4140/1.7225/42CrMo4/SCM440/708M40/42CD4/42CrMo
Delivery condition: Hot forged, Heat-treatment (Normalized / Annealed /Quenched / tempered), Rough machining.
Test: Ultrasonic and magnetic test according to customer' require(EN orASME)
.Size Tolerance:
Length tolerance: +100mm/-0mm
Side length tolerance: +/-2mm
Straightness: max 6mm/m
7. Quality requirement
Both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
Show heat No. on each bar
Surface condition the surface of the hot rolled square bar shall befree cracks, scar and wrinkles that affect the use of the billets. In case there is the above-mentioned defect, it shall be remove.
The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract.
forged round bar of SAE4140
1. Forged steel round bar
2. Material:SAE 4140,SCM440,42CRMO4
3. Length:3.5m plus
4. Both ends: plain square end with end hole remained and debarred.
5. Diameter tolerance:-0/+2mm
6. Straightness: Max 2mm/M
7. Out of roundness: Max 2mm
8. Delivery condition: Hot forged +Rough machined/T (black surface after Q/T)
9. UT test: As per Sep 1921-84 Class 3 C/c (FBH 6mm,6dB acceptable)
ceritificate
ceritificate
