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Basic Info.
Product Description
Product Description
SCM440 42CrMo4 SAE AISI 4140 EN19 1.7225 High Tensile Hot Rolled Steel Round Bar Steel Bar
EN19 AISI 4140 42CrMo4 is a alloy structural steel, which is used for engineering structural, like high tensile shafts, bolts and nuts, gears, pinions and spindles. Locomotive traction with the big gear, supercharger drive gear, pressure vessel, rear axle, gear load of connecting rod and a spring clip.
1.Supply Size range
Hot Rolled en19 steel bar: Ø16mm-310mm
Forging en19 steel bar: Ø260mm-1000mm
Q&T (Quenched&tempered):Ø16-1000mm
Cold drawn bright steel bars : 5mm to 120mm
| Product Name | SAE 1045 1020 Hot Rolled Iron Carbon Steel Round Bars Round Steel Bar |
| Grades | 1045 1020 20MnCr5 |
| Surface | Black,Polish,Oiled |
| Technique | Hot rolled |
| Delivery Condition | Black Surface,Rough machined or as required |
| Test | 100% Ultrasonic test |
| Process | EAF + LF + VD + Forged + Heat Treatment |
| Dimension | Diameter : 16mm - 250mm |
| Length : 4000-15000mm or cut to length | |
| Application | 1): Can be used in many fields such as building, automobile, shipbuilding, petrochemical, machinery, medicine, food, electric power, energy, space, building and decoration, etc. 2): Can be made into mould template, mortise pin, column 3): This kind of steel have good mechanical property, is widely used in structural parts which may support stress alternation, especially made into some connecting rods, bolts, wheel gear... 4): This kind of steel is the most common blanks and materials of shaft parts. Its die welding material model is CMC-E45. |
| Inspection | Mill Test Certificate is supplied with shipment,SGS inspection is accepted if needed |
| Package | Standard export seaworthy package or as required. |
| Port | Tianjin Port or Customer designated port of destination |
| Delivery Time | 5-15 days,according to customers' grades,dimension and quantities |
Commen steel round bar category,grade,sizes and standard: | Category | Grades | Sizes | Standard |
| Carbon structure steel | Q195, Q215, Q235, Q275 | 16mm-250mm | GB/T700-2006 |
| Low alloy high strength structure steel | Q295, Q345, Q390, Q420, Q460 | 16mm-250mm | GB/T1591-2008 |
| Prime Carbon structure steel | 10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45 | 16mm-250mm | GB/T699-1999 |
| Alloy structure steel | 30Mn2, 40Mn2, 27SiMn, 42Crmo, 20Cr,40Cr,20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi, 20MnVB, 20MnTiB, 45MnV, 20CrNiMo, Q345B, 35MnBM,40MnB,36Mn2V, | 16mm-250mm | GB/T3077-1999 |
| Spring Steel | 65Mn, 60Si2Mn, 50CrVA | 16mm-250mm | GB/T1222-84 |
| Bearing Steel | GCr15, GCr15GD,55SiMoV | 16mm-250mm | GB/T18254-2002 |
| Structural steels subject to end-quench hardenability requirements | 20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b,35MnBM, 40MnB,45MnV. | 16mm-250mm | GB/T5216-2004 |
| Oil wells structural steel | 37Mn5, 36Mn2V | 16mm-250mm | Q/LYS248-2007 |
| Marine anchor chain steel | CM490, CM690, M30Mn2 | 16mm-250mm | YB/T66-1987 |
| GB/T18669-2002 |
Shandong Zhengye Steel Co.,Ltd located in Liaocheng,China,holding large stock of steel coils and
steel pipe,hollowbar,provide all kinds of steel products with super fast delivery time.Specialized in OEM Custom
Fabrication Service,Flame Cutting,Laser Cutting,Water Cutting Service.Supply steel products bending service,
steel heat treatment,steel machining service,steelwelding service and sheet metal fabrication,and other fabrication
service;also provide steel structure fabricationservice,scaffolding,formwork and steel metal building material
with short delivery time.
| Packing | 1. by bundles, each bundle weight under 3 tons, for small outer diameter round bar,each bundle with 4 - 8 steel strips. |
| 2. 20 feet container contains dimension, length under 6000mm | |
| 3. 40 feet container contains dimension, length under 12000mm | |
| 4. By bulk vessel, Freight charge is low by bulk cargo, and large heavy sizes can not be, loaded into containers can shipping by bulk cargo |
Q: Can you send samples?
A: Of course, we can send the samples to all parts of the world. Our samples are free of charge, but the customer needs
to bear the express fee.
Q: What product information do I need to provide?
A: You need to provide the grade, width, thickness, coating and tonnage you need to buy.
Q: About product price?
A: Due to the cyclical change of raw material prices, the prices are different in different periods.
Q: How long does your delivery time take?
A: Generally speaking, our delivery time is within 7-45 days. If the demand is very large or special circumstances occur,
we may delay the delivery.
Q: Is the product inspected before loading?
A: Of course, all our products are subject to strict quality inspection before packaging, and unqualified products will be
destroyed.
Q: How to package the product?
A: The inner layer is covered with waterproof paper and the outer layer is packed with iron and fixed with fumigation wood
tray. It can effectively protect products from corrosion during shipping.