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Hongguan
We are a leading manufacturer and supplier of SAE 4140 Carbon Steel Flats, manufactured using high quality raw material and advanced technology. Our offered range of SAE 4140 Carbon Steel Flats includes Mild Steel Flats, Alloy Steel Flats, Bearing Steel Flats, Free-cutting Steel Flats and Carbon Steel Flats. These products are tested on various parameters to ensure their flawlessness. Our valuable clients can get these SAE 4140 Carbon Steel Flats products at market leading prices. We are an ISO 9001:2008 registered company and have been recognized as one of the world's leading stockists and manufacturers of quality metals for more than 20 years with a commitment to quick response, unmatched quality, competitive pricing, reliable delivery and exhaustive inventory.
| Product | 4140 Carbon Steel Flat Bar | |||
| Grade | Q195 Q235 Q235b Q345 Q345b Q355 ss400 s45c a36 1045 1080 1084 1095 etc. | |||
| Standard | AISI,ASTM,BS,DIN,GB,JIS | |||
| Length | 2m, 5.8m, 6m, or as required | |||
| Technique | Hot rolled/cold drawn | |||
| MOQ | 5 Ton | |||
| Lead Time | 7-15 working days after the receipt of 30% deposit | |||
| Payment Terms | 30% TT for deposit,70% TT /70% LC at sight balance before shipment | |||
| Price Terms | FOB, EXW, CIF, CFR | |||
| Packing | Standard Seaworthy package or according to customer's requirements | |||
| Chemical composition %: | |||||||
| C | Si | Mn | S | P | Cr | Ni | Cu |
| 0.27-0.34 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 |
| mechanical properties: | ||||||
| Tensile strength σb | Yield strength σb | Elongation σb | reduction of area | Hardness | Impacting Energy Akv (J) | Notched bar impact strength |
| (Mpa) | (Mpa) | (%) | ψ (%) | No heat treatment | αkv (J/cm2) | |
| min | min | min | min | max | min | min |
| 540(55) | 315(32) | 20 | 45 | 217HB | 63 | 78(8) |
(1)Fast delivery time, good quality and reasonable price
(2)We can process different finished products according to your requirements
(3)High production volume will shorten your waiting time
(4)Accept the buyer's specification
(5)Experienced R&D department
For more details about our products, please contact our sales for more information. Thank you for your visit
We are a leading manufacturer and supplier of SAE 4140 Carbon Steel Flats, manufactured using high quality raw material and advanced technology. Our offered range of SAE 4140 Carbon Steel Flats includes Mild Steel Flats, Alloy Steel Flats, Bearing Steel Flats, Free-cutting Steel Flats and Carbon Steel Flats. These products are tested on various parameters to ensure their flawlessness. Our valuable clients can get these SAE 4140 Carbon Steel Flats products at market leading prices. We are an ISO 9001:2008 registered company and have been recognized as one of the world's leading stockists and manufacturers of quality metals for more than 20 years with a commitment to quick response, unmatched quality, competitive pricing, reliable delivery and exhaustive inventory.
| Product | 4140 Carbon Steel Flat Bar | |||
| Grade | Q195 Q235 Q235b Q345 Q345b Q355 ss400 s45c a36 1045 1080 1084 1095 etc. | |||
| Standard | AISI,ASTM,BS,DIN,GB,JIS | |||
| Length | 2m, 5.8m, 6m, or as required | |||
| Technique | Hot rolled/cold drawn | |||
| MOQ | 5 Ton | |||
| Lead Time | 7-15 working days after the receipt of 30% deposit | |||
| Payment Terms | 30% TT for deposit,70% TT /70% LC at sight balance before shipment | |||
| Price Terms | FOB, EXW, CIF, CFR | |||
| Packing | Standard Seaworthy package or according to customer's requirements | |||
| Chemical composition %: | |||||||
| C | Si | Mn | S | P | Cr | Ni | Cu |
| 0.27-0.34 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 |
| mechanical properties: | ||||||
| Tensile strength σb | Yield strength σb | Elongation σb | reduction of area | Hardness | Impacting Energy Akv (J) | Notched bar impact strength |
| (Mpa) | (Mpa) | (%) | ψ (%) | No heat treatment | αkv (J/cm2) | |
| min | min | min | min | max | min | min |
| 540(55) | 315(32) | 20 | 45 | 217HB | 63 | 78(8) |
(1)Fast delivery time, good quality and reasonable price
(2)We can process different finished products according to your requirements
(3)High production volume will shorten your waiting time
(4)Accept the buyer's specification
(5)Experienced R&D department
For more details about our products, please contact our sales for more information. Thank you for your visit
