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Q+T Alloy Engineering Steel Round Bar SCM440 /SAE4140/EN19

Categories Engineering Steel Bar
Brand Name: CF
Model Number: SCM440 / SAE4140 / 1.7225 / 42CrMo
Certification: ISO/Mill Certificate
Place of Origin: China
MOQ: 3tons
Price: 950-1050$/ton
Supply Ability: 1000t / Month
Delivery Time: 15-20 days
Packaging Details: standard/customized
Heat treatment: Annealed / Q + T
Surface treatment: Black/Peeled/Polished/Machined/turned
Delivery condition: Hot rolled
Test: SGS/Ut 100%/Element testing
Certificate: ISO/Mill Certificate
Shape: Round bar
Process: EAF+LF+VD+ESR
Payment Term: 30% Deposit, Balance by L/C at Sigth After Shipment
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    Q+T Alloy Engineering Steel Round Bar SCM440 /SAE4140/EN19


    Q+T Alloy Engineering Steel Round Bar SCM440 /SAE4140/EN19


    Product Introduction

    42CrMo steel is an ultra-high strength steel with high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and multiple impact resistance after quenching and tempering, and good low temperature impact toughness.

    Features

    1. Belong to the ultra-high strength steel

    2. High strength and toughness

    3. Good hardenability

    Similar Standards

    ChineseAmericanGermanJapaneseBritish
    GBAISIDINJISBS
    42CrMoSAE41401.7225SCM440EN19

    Chemical Composition

    GradesCSiMnPSCrMoCuNi
    41400.38-0.450.17-0.370.5-0.8≤0.035≤0.0350.9-1.20.15-0.25≤0.3≤0.035
    42CrMo0.38-0.450.17-0.350.5-0.8≤0.035≤0.0350.9-1.20.15-0.25≤0.03≤0.03
    4400.38-0.430.15-0.350.6-0.85≤0.03≤0.030.9-1.20.15-0.3≤0.3≤0.25

    Heat Treatment

    QuenchingTempering
    Heating Temperature/℃CoolingHardness/HRCHeating Temperature/℃CoolingHardness/HRC
    820-840Oil≥53450-650Air25-40

    General Applications

    1. Suitable for manufacturing requirment a certain strength and toughness of large and medium-sized plastic mold, such as locomotive traction with the big gear, the supercharger drive gear, pressure vessle, rear axle, gear load connecting rod and a spring clip

    2. Used to under 2000m deep well of oil drill pipe joint and the fishing tool

    3. Used for bending machine mould

    Stock Size

    Plate Thickness20-120mm
    Width2200mm
    Length4000-10000mm
    round bar Diameter16-450mm
    Length4000-10000mm

    Sizes and Conditions

    Our steel materials are in different sizes and conditions specially catered to our customers' needs. They come in round bars, flat bars, plates and block.

    The conditions of the materials vary from pre-hardened, hot rolled,annealed, quenched and tempered to surface conditions such as black, pre-machined,griding and polish.

    Why choose us?


    Quality Assurance from government owned steel mills

    At die & tool steel , we meticulously source materials only from steel manufacturers to ensure consistency in providing the finest quality steel products for our customers.

    Being in the competitive market today, we clearly understand that customers are looking for products that are not only best in class but also affordably priced. We are confident that we are able to ful fil these two equally vital aspects –our customers' continuous support over the past two decades is the most heartfelt recognition to us.

    Speedy and Timely Delivery

    Knowing that delivering goods to customers' hands on time is as important as providing quality goods, we treat every business transaction as a priority. Be it a raw material or a finished material with machining or heat treatment, every effort will be made to get your purchase order to you in the shortest lead time.

    Quality Commitment

    In order to realise competitive products to fulfil our customers' demands and quality considerations, our integrated quality and work management system is continuously being improved and developed further. We document this for our customers by having our quality management system certified in accordance with ISO 9001. This measure is accompanied by audits and recertification's on a regularly prescribed basis.

    Our service

    We provide quality special steel for all industries.

    Orders of any size, any length, ship fast

    We carry a unique inventory of specialty special steel

    Provide related value-adding services :

    metal cutting, sizing, machining (blanking, milling, grinding), and heat treatment.

    Sawing for small or large quantities, sawing-to-size.

    Excellent customer service

    Contact Us

    Contact us for the latest price and more details NOW!


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