Alloy Steel Round Bar AISI 4140/forged_steel_round_bar_aisi_4140_4340_8620_4320

Steel Round Forgings
Steel grade:
Carbon steel:
Chinese Standard: 20#, 25#, 35#, 45#, 50#, 60#;
Japan Standard: S20C, S25C, S35C, S45C, S55C, S60C;
US Standard: AISI1020, AISI1040, AISI1045, AISI1050;
Europe Standard: CK15, C. 22, C45, CK45, C60, CK60; C45E;
Alloy Steel:
Chinese Standad: 16Mn, 20Mn, 30Mn2, 30Mn5, 40Cr, Q345D, Q345E,
Q390; 42CrMo, 20CrMo, 38CrMoAl, 40CrNiMo; 48CrMo, 5CrNiMo;
Janpan Standard: SCM415, SCM420, SCM440, SNCM439, SNCM220; SACM645
USA Standard: SAE4140, SAE4130, SAE9840, SAE4340, AISI4145H,
SAE4150, SAE8620,
Europe Standard: 42CrMo4, 25CrMo4, 34CrNiMo6, 39CrNiMo3,
17NiCrMo6, 18CrNiMo7-6, S355J2G3, ASTM A105, ST52-3, 16MnCr5,
20MnCr5, 16MnCrS5, 20MnCrS5, 21CrMoV511, 56NiCrMoV7, 18NiCrMo5,
30CrNiMo8, 34NiCrMo16, 41CrAlNi7, 34CrAlNi7, B7, B16, F11,
F12, F22, F5, F9, 51Cr4.
Tool Steel: 1.2714, H13, H11, P20, SKD61;
Delivery condtion: Hot forged+Normalzied+Rough Machined.
Size: Dia90mm- Dia800mm.
Steel ingot: EAF+LF+VD.
Ultra-sonic test: As per SEP 1921 Group III C/c, D/d, E/e,
As forged condition straightness: ‰¤ 4mm/m, RT bar straightness: ‰¤ 2mm/m
As forged diameter tolerance: -0/+8mm; RT diameter tolerance: -0/+3 mm
Grain size: As per ASTM E112-96 Grade 5 or finer for normalized/annealed/QT condition
Non-metal inclusion: As per ASTM E45 A/B/C/D heavy ‰¤ 2, thin ‰¤ 2.5
Quantity: 15MT or double per size
Mill certificate as per EN 10204/3.1. B&

 

Shandong United Metal Products Co.,Ltd.is a professional manufacturer of rotary drilling bits,road milling bits, mining bits, alloy steel,steel roll,die steel and finished products series at home and abroad, Our Company is a professional enterprise of research and development and production of high-end special metal material, wear resistant material and its products, with refining, forging, welding, heat treatment, machining and inspection and testing the whole process of production facilities and production conditions, the annual production capacity of 3000 tons of high-end special metal materials and products. Our Company is a private joint-stock company. Our Company lies in Liaocheng, Shandong province, the geographical position is very superior, near Beijing Shanghai, green bank expressway, 105 State Road, 308 State Road, traffic is very convenient.

The main products are: Die steel and finished products series, including of 4Cr5MoSiV1 steel (H13), Cr5Mo1V (A2), 3Cr2W8V (H21), 4Cr2MoVNi (B2), 5CrMnMo, 5CrNiMo, 5CrNiMoV etc. steel as the representative of the quality of die steel.

Alloy Steel for aerospace and nuclear, chemical and other special equipment, including a series of Incoloy, Inconel series, Monel, Hastelloy series and super austenitic stainless steel, urea class stainless steel, dual phase stainless steel and other special materials forgings.

Steel Roll series, including 9Cr2Mo, 9Cr3Mo, 70Cr3Mo, Mc3, Mc5 and other high toughness, high wear resistant roll forging steel billet and finished products.

Wear parts series for engineering machinery such as piling machinery, mining and underground mining equipment, road milling machine, ditching machine and various non excavation equipment, .

The company has intermediate frequency furnace, vacuum induction furnace, electroslag remelting, electric hydraulic hammer, hydraulic machine, electric back furnace, vacuum quenching furnace and a full set of mechanical processing equipment, has passed the certification of quality management system, environmental management system certification, spectra, optical, ultrasonic testing, mechanical properties, chemical properties, gas content, etc. all inspection and test equipment configuration complete, with reliable quality assurance ability.

Our company owned equipment, with absolute cost advantages, adhere to its excellent quality, affordable prices, making the benefits to customers, reduce customer acquisition costs, for the new and old customers with high quality service and high quality products. At the same time, warmly welcome you to Jiangbei Shuicheng tourism, seek common development, create brilliant!

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