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EN19A Hot Rolled Steel Bar ,Case hardened alloy steel , Size 10-350mm , Delivery condition quenched and tempered

SHANGHAI UNITE STEEL TRADING CO., LTD

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EN19A Hot Rolled Steel Bar ,Case hardened alloy steel , Size 10-350mm , Delivery condition quenched and tempered

Brand Name : Unite Steel
Model Number : Round bar
Certification : ISO/MTC/SGS/BV
Place of Origin : China
MOQ : MOQ:2-3 Ton
Price : USD 700-950 Ton
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 3000 Ton per month
Delivery Time : Within 15-45 days
Packaging Details : Standard seaworthy packing
Product name : EN19A Hot Rolled Steel Bar ,Case hardened alloy steel , Size 10-350mm , Delivery condition quenched and tempered
Material grade : EN19A
Delivery condition : Annealed/hot rolled/cold drawn/quenched & tempered
Surface : Machined/peeled/polished/turned
Process : LD+LF+VOD+CC+HOT ROLLED+CUT+SLOW COOLING+STRAIGHTENED
UT : 100% Ultrasonic according to the test standards:SEP1921-84
Certificate : ISO/MTC/BV/SGS
Shape : round section
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EN19A Hot Rolled Steel Bar ,Case hardened alloy steel , Size 10-350mm , Delivery condition quenched and tempered

1. RELATED SPECIFICATIONS:

USA :AISI 4140 / ASTM A29/A29M-91 4140 / ASTM A322 4140 / ASTM A331 4140 (cold finish) / SAE 4140
JAPAN :JIS G 4103 SNCM4 / JIS G 4105 SCM4 / JIS G 4105 SCM440
GERMANY :DIN 17212 W.Nr. 1.7223 Type 41CrMo4 / DIN17200-1654 W.Nr 1.7225 Type 42CrMo4
GREAT BRITAIN:BS970 - 1955 EN19A / BS970 Part 3:1991 709M40
AUSTRALIA :AS 1444-2007 - 4140

2. DESCRIPTION:
AISI 4140 is a medium carbon, chromium and molybdenum alloy steel. The normal condition is hardened
and tempered to a range of 850 to 1000 Mpa ultimate tensile strength for bar sizes up to 220mm
diameter. Limited ruling sections may apply according to Australian Standards

3. APPLICATIONS:
AISI 4140 is an ideal general purpose high tensile constructional steel ready for use after machining. It is
used for shafts, axles, studs & bolts, large gears and light duty form rolls. The steel is suitable for
induction or flame hardening.

4. TYPICAL CHEMICAL ANALYSIS:
HOT ROLLED BS EN19A ALLOY STEEL ROUND BAR

CarbonSiliconManganeseChromiumNickelMolybdenumPhosphorusSulfur
0.38-0.450.17-0.370.50-0.800.90-1.20/0.15-0.250.035 max0.035 max

Note:The figures are based on the data of 42CrMo, according to Chinese Standard GB-T 699-1999
Chemical compositions can be adjusted as your requirements with a MOQ of 300MTs.

5. HEAT TREATMENT CONDITION AND MECHANICAL PROPERTIES:
HOT ROLLED BS EN19A ALLOY STEEL ROUND BAR

Heat TreatmentMechanical PropertiesHardness
NormalizingQuenchingTemperingTensile
Strength
(Mpa)

Yield Point

(Mpa)

Elongation

(%)

Reduction of are (%)

Impact Absorbing

Energy (J)

Before Heat

Treatment (HB)

Celsius DegreeMINMAX
/8505501080930124563217


6. SIZE RANGE:
Diameter:10-300mm
Length:200-1300mm(cut as your requirement)

7. CERTIFICATE OF QUALITY :
Issued in English , in addition the normal terms, production process, the mechanical property (yield strength,tensile strength, elongation and hardness. forged ratio, UT test result,Grain size, heat treatment methods and the sample of is shown on the certificate of quality.

8. MARKING :
Heat no will be cold stamped and steel grade, diameter (mm)length(mm) and the manufacture Logo and weight(KG) is painted.

9. PACKAGE AND DELIVERY:
Seaworthy package or as your requirments;
10-25 days after confirmed.











































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EN19A Hot Rolled Steel Bar ,Case hardened alloy steel , Size 10-350mm , Delivery condition quenched and tempered Images

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