Product Details
Place of Origin: Jiangsu
Brand Name: Zhijia
Certification: ce, RoHS, BIS, tisi, JIS, GS, ISO9001
Model Number: SAE 4140 Carbon Steel Round Bar
Payment & Shipping Terms
Minimum Order Quantity: 5Tons
Price: USD 581 - 1093 Per Ton
Packaging Details: packed into bundles or wooden box or as the customer required
Delivery Time: 10-15days
Payment Terms: L/C, D/A, D/P, Western Union, T/T, MoneyGram
Supply Ability: 100000 Ton/Tons per Month
Grade: |
4140 |
Keyword: |
Steel Round Bar |
Application: |
Structural Steel Bar, Tool Steel Bar, Die Steel Bar, Construction, Mechanical Parts |
Type: |
Carbon Steel Bar, Alloy Steel Bar, Round, Low Carbon |
Standard: |
ASTM, DIN, AISI, GB, JIS |
Special Use: |
Free Cutting Steel, Mold Steel, Valve Steels |
Technique: |
Hot Rolled, Cold Drawn, Forged |
Length: |
1-12m, 3.5m-6m Or As Customized, 10100mm, 4/5.8/6 Meters Or As Required, 3000-12000mm Or As Required |
Dimensions: |
10-900MM, Customized, 18MM-500MM, 3-800mm, 5.5-250MM |
Shape: |
Round, Flat Plate, High-quality Round Bar, Round Bars/Rod Bars |
Grade: |
4140 |
Keyword: |
Steel Round Bar |
Application: |
Structural Steel Bar, Tool Steel Bar, Die Steel Bar, Construction, Mechanical Parts |
Type: |
Carbon Steel Bar, Alloy Steel Bar, Round, Low Carbon |
Standard: |
ASTM, DIN, AISI, GB, JIS |
Special Use: |
Free Cutting Steel, Mold Steel, Valve Steels |
Technique: |
Hot Rolled, Cold Drawn, Forged |
Length: |
1-12m, 3.5m-6m Or As Customized, 10100mm, 4/5.8/6 Meters Or As Required, 3000-12000mm Or As Required |
Dimensions: |
10-900MM, Customized, 18MM-500MM, 3-800mm, 5.5-250MM |
Shape: |
Round, Flat Plate, High-quality Round Bar, Round Bars/Rod Bars |
SAE 4140 Carbon Steel Round Bar 4140 Scm440 SAE AISI 4140 En19 High Tensile Hot Rolled
Being one of the noted manufacturer, stockists and suppliers, weoffer SAE 4140 Carbon Steel Round Bar. Available at economical rates, the offered SAE 4140 Carbon Steel Round Bar are widely used in metallurgical, mechanical, electrical construction field, ships, military uses and automobile rear of products.We are a prominent name in manufacturing and supplying a wide range of SAE 4140 Carbon Steel Round Bar for our reliable clients. The offered SAE 4140 Carbon Steel Round Bar are precisely manufactured by our knowledgeable professionals using latest technology and the superior quality of carbon steel available in the market. The provided bars go through various quality tests on each step of manufacturing process as per the set industry norms. Moreover, these SAE 4140 Carbon Steel Round Bar are provided by us in various sizes as per the client’s needs.
We are the leading manufacturer and supplier of SAE 4140 Carbon Steel Round Bar that are manufactured using high quality raw material and advanced technology. Our offered SAE 4140 Carbon Steel Round Bar product range includes Mild Steel Round Bars, Alloy Steel Round Bars, Bearing Steel Round Bars, Free Cutting Steel Round Bars and Carbon Steel Round Bars. These products are tested on various parameters in order to ensure flawlessness of the product. Our valuable clients can avail these SAE 4140 Carbon Steel Round Bar 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 manufacturer of quality metals for over two decades and are committed to quick responses, unsurpassed quality, competitive pricing, reliable deliveries and an exhaustive inventory.
We manufacture SAE 4140 Carbon Steel Round Bar in China for export all around the world.. We are a leading manufacturer of SAE 4140 Carbon Steel Round Bar and many other products. Our streamline manufacturing process is in compliance with the international quality standards that help us to retain our position as one of the top notched SAE 4140 Carbon Steel Round Bar exporters. With over years of experience in manufacturer, suppliers and stockists our products.As a result to that our export account today is in various countries like Saudi Arabia, UAE, Vietnam, South Africa. “We SAE 4140 Carbon Steel Round Bar manufacturerWelcome Your Queries..!!“.
4140 is a 1% chromium – molybdenum medium hardenability general purpose high tensile steel – generally supplied hardened and tempered in the tensile range of 850 – 1000 Mpa (condition T).4140 is now available with improved machinability, which greatly increases feeds and/or speeds, while also extending tool life without adversley affecting mechanical properties.Pre hardened and tempered 4140 can be further surface hardened by flame or induction hardening and by nitriding.
4140 is used extensively in most industry sectors for a wide range of applications such as:Adapters, Arbors, Axle Shafts, Bolts, Crankshafts, Connection Rods, Chuck Bodies, Collets, Conveyor Pins & Rolls, Ejector Pins, Forks, Gears, Guide Rods, Hydraulic Shafts & Parts,Lathe Spindles, Logging Parts, Milling Spindles, Motor Shafts, Nuts, Pinch Bars, Pins Various, Pinions, Pump Shafts, Rams, Sockets, Spindles, Sprockets, Studs, Tool Holders, Torsion Bars, Worms etc..
Standards | Designation |
---|---|
JIS | SCM440 |
Length | Diameter |
---|---|
2000-5800 | ¢16~¢255 |
Type | Certification |
---|---|
SAE 4140 Carbon Steel Round Bar | ISO 9001:2008 |
USA | Japan | Germany | U.K. | France | Italy | Spain | Sweden | China | ||
AISI/SAE | JIS | W‐nr. | DIN | BS | EN | AFNOR | UNI | UNE | SS | |
A570.36 | STKM 12A | 1.0038 | RSt.37‐2 | 4360 | ‐ | E 24‐2 | ‐ | ‐ | 1311 | 15 |
STKM 12C | 40 C | Ne | ||||||||
1015 | ‐ | 1.0401 | C15 | 080M15 | ‐ | CC12 | C15, C16 | F.111 | 1350 | 15 |
1020 | ‐ | 1.0402 | C22 | 050A20 | 2C | CC20 | C20, C21 | F.112 | 1450 | 20 |
1213 | SUM22 | 1.0715 | 9SMn28 | 230M07 | 1A | S250 | CF9SMn28 | F.2111 | 1912 | Y15 |
11SMn28 | ||||||||||
12L13 | SUM22L | 1.0718 | 9SMnPb28 | ‐ | ‐ | S250Pb | CF9SMnPb28 | 11SMnPb28 | 1914 | ‐ |
‐ | ‐ | 1.0722 | 10SPb20 | ‐ | ‐ | 10PbF2 | CF10Pb20 | 10SPb20 | ‐ | ‐ |
1215 | ‐ | 1.0736 | 9SMn36 | 240M07 | 1B | S300 | CF9SMn36 | 12SMn35 | ‐ | Y13 |
12L14 | ‐ | 1.0737 | 9SMnPb36 | ‐ | ‐ | S300PB | CF9SMnPb36 | 12SMnP35 | 1926 | ‐ |
1015 | S15C | 1.1141 | Ck15 | 080M15 | 32C | XC12 | C16 | C15K | 1370 | 15 |
1025 | S25C | 1.1158 | Ck25 | ‐ | ‐ | ‐ | ‐ | ‐ | ‐ | 25 |
A572‐60 | ‐ | 1.890 | StE380 | 4360 55 | ‐ | ‐ | FeE390KG | ‐ | 2145 | ‐ |
E | ||||||||||
1035 | ‐ | 1.0501 | C35 | 060A35 | ‐ | CC35 | C35 | F.113 | 1550 | 35 |
1045 | ‐ | 1.0503 | C45 | 080M46 | ‐ | CC45 | C45 | F.114 | 1650 | 45 |
1140 | ‐ | 1.0726 | 35S20 | 212M36 | 8M | 35MF4 | ‐ | F210G | 1957 | ‐ |
1039 | ‐ | 1.1157 | 40Mn4 | 150M36 | 15 | 35M5 | ‐ | ‐ | ‐ | 40Mn |
1335 | SMn438(H) | 1.1167 | 36Mn5 | ‐ | ‐ | 40M5 | ‐ | 36Mn5 | 2120 | 35Mn2 |
1330 | SCMn1 | 1.1170 | 28Mn6 | 150M28 | 14A | 20M5 | C28Mn | ‐ | ‐ | 30Mn |
1035 | S35C | 1.1183 | Cf35 | 060A35 | ‐ | XC38TS | C36 | ‐ | 1572 | 35Mn |
1045 | S45C | 1.1191 | Ck45 | 080M46 | ‐ | XC42 | C45 | C45K | 1672 | Ck45 |
1050 | S50C | 1.1213 | Cf53 | 060A52 | ‐ | XC48TS | C53 | ‐ | 1674 | 50 |
1055 | ‐ | 1.0535 | C55 | 070M55 | 9 | ‐ | C55 | ‐ | 1655 | 55 |
1060 | ‐ | 1.0601 | C60 | 080A62 | 43D | CC55 | C60 | ‐ | ‐ | 60 |
1055 | S55C | 1.1203 | Ck55 | 070M55 | ‐ | XC55 | C50 | C55K | ‐ | 55 |
1060 | S58C | 1.1221 | Ck60 | 080A62 | 43D | XC60 | C60 | ‐ | 1678 | 60Mn |
1095 | ‐ | 1.1274 | Ck101 | 060A96 | ‐ | XC100 | ‐ | F.5117 | 1870 | ‐ |
W1 | SK3 | 1.1545 | C105W1 | BW1A | ‐ | Y105 | C36KU | F.5118 | 1880 | ‐ |
W210 | SUP4 | 1.1545 | C105W1 | BW2 | ‐ | Y120 | C120KU | F.515 | 2900 | ‐ |
Min. % | Max % | ||||||||
Carbon | 0.36 | 0.44 | |||||||
Silicon | 0.10 | 0.40 | |||||||
Manganese | 0.65 | 1.10 | |||||||
Chromium | 0.75 | 1.20 | |||||||
Molybdenum | 0.15 | 0.35 | |||||||
Phosphorous | 0 | 0.04 | |||||||
Sulphur | 0 | 0.04 |
Physical Properties | Metric | Imperial |
Density | 7.85 g/cm3 | 0.284 lb/in3 |
Mechanical Property Designation | R | S | S | *T | U | V | W | ||
Limited Ruling Section mm | 250 | 250 | 150 | 100 | 63 | 30 | 20 | ||
Tensile Strength Mpa | Min | 700 | 770 | 770 | 850 | 930 | 1000 | 1080 | |
Max | 850 | 930 | 930 | 1000 | 1080 | 1150 | 1230 | ||
0.2% Proof Stress Mpa | Min | 480 | 540 | 570 | 655 | 740 | 835 | 925 | |
Elongation on 5.65√S0 % |
Min | 15 | 13 | 15 | 13 | 12 | 12 | 12 | |
Izod Impact J | Min | 34 | 27 | 54 | 54 | 47 | 47 | 40 | |
Charpy Impact J | Min | 28 | 22 | 50 | 50 | 42 | 42 | 35 | |
Hardness Brinell HB | Min | 201 | 233 | 233 | 248 | 269 | 293 | 311 | |
Max | 255 | 277 | 277 | 302 | 331 | 352 | 375 | ||
*Material stocked generally in condition T Check test certificate if critical for end use. |
» SAE 4140 Carbon Steel Round Bar uses in Oil and Gas Pipeline
»SAE 4140 Carbon Steel Round Bar uses in Chemical Industry
» SAE 4140 Carbon Steel Round Bar uses in Plumbing
» SAE 4140 Carbon Steel Round Bar uses in Heating
» SAE 4140 Carbon Steel Round Bar uses in Oil & Gas Industry
» SAE 4140 Carbon Steel Round Bar uses in Water Supply Systems
» SAE 4140 Carbon Steel Round Bar uses in Paper & Pulp Industry
» SAE 4140 Carbon Steel Round Bar uses in Power Plant
» SAE 4140 Carbon Steel Round Bar uses in Fabrication Industry
» SAE 4140 Carbon Steel Round Bar uses in General purpose applications
» SAE 4140 Carbon Steel Round Bar uses in Food Processing Industry
» SAE 4140 Carbon Steel Round Bar uses in Structural Pipe
» SAE 4140 Carbon Steel Round Bar uses in Heat Exchangers
» SAE 4140 Carbon Steel Round Bar uses in also used for other industrial purpose etc.
FAQ
Q: Are you trading company or manufacturer ?
A: We are professional manufacturer with 20 years' experience, and our company also is a very professional a trade company for steel products.We can also provide a wide range of steel products.
Q: Will you delivery the goods on time?
A: Yes,we promise to deliver on time,indemnity clause in contract terms will work if we couldn't.
Q: Do you provide samples ? Is it free or extra ?
A: The samples are free,you just need to pay the courier freight.
Q: Do you accept the third party inspection?
A: Yes, absolutely we accept.
Q: How could you guarantee your products?
A: Products are manufactured by certified workshops, inspected by professional inspector. We also issue the warranty MTC to guarantee the quality.
Q: How do we trust your company?
A: We specialise in steel business for many years, authenticated by SGS,welcome to visit our factory.
Q: What's your advantages?
A: Our own prodution lines make the good prices and high quality possible and seasoned workers serve you 7*24hours.