gb t 3077 30crmoa forging steel round bar

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130 (plate) AISI 4340 1.6511 36CrNiMo4 SNCM439 - Waldun Steel

AISI 4340 steel Manufacturer and Exporter,supplied with round,square,flat,block,and shaft etc.AISI 4340 is defined as a heat treatable and low alloy steel which has 0.8% Cr, 0.2% Mo and 1.8% Ni as strengthening alloy elements.Compared with AISI 4140,it has higher strength and toughness,also it has very good fatigue resistance, wear resistance and atmospheric corrosion resistance.AISI 4340 is gb t 3077 30crmoa forging steel round bar(plate) ASTM 6150 EN 51CrV4 1.8159 (steel) Translate this pageCold Finished Bar. Round Cold Finished Bar Dia 2-100 Mm 1045 / S45C / S45K Carbon Steel. 1045 / S45C / S45K Hexagonal Steel Bar , S6-100 mm Cold Drawn Bar 1045 / S45C / S45K Square Carbon Steel Bar , 3*3 Mm - 120*120 Mm Cold Drawn Bar. Thick 3-120 Mm Width 4-120 Mm Flat Cold Finished Bar 1045 / S45C / S45K Steel. gb t 3077 30crmoa forging steel round bar

China 1020 1045 4130 4140 Forging Hollow Round Bar -

1020 1045 4130 4140 forging hollow round bar 1.42crmo forged steel bar sizes we can offer; Round bar 200-1000mm Square bar:150×150-600×600mm 2.Supply condition for 42crmo Forged steel bars:Black /Rough Machined /Rough turned 3.Futhur heat treatment for 42crmo forged steel Normalized Annealed Q&T(Quenched&Tempered)(plate) China Forged Round Forging, Forged Round Forging gb t 3077 30crmoa forging steel round bar(steel) China Forged Round Forging manufacturers - Select 2020 high quality Forged Round Forging products in best price from certified Chinese Forging manufacturers, Steel Forging suppliers, wholesalers and factory on (plate) GB T-3077 20CRMO Round bar, 20CRMO Bearing steel, (steel) United steel Round bar factory export GB T-3077 High carbon chromium round bar, The main steel grade is 40CR 45CR 50CR 38CRSI 12CRMO 15CRMO 20CRMO 30CRMO 30CRMOA. . If any round bar stock steel, round bar requirement, please feel free to contact us. More better quality, faster delivery, and the competitive price. 1. GB T-3077 20CRMO standard applies to manufacture of bearing ring steel pipe rolling elements made by high-carbon chromium bearing steel processed with hot rolled forged round gb t 3077 30crmoa forging steel round bar

Images of Gb T 3077 30crmoa Forging steel round bar

imagesGB/T 3077-2015 English Version, GB/T 3077-2015 Alloy gb t 3077 30crmoa forging steel round bar(steel) GB/T 3077-2015 English Version (plate) Products / Alloy Steel Material__Steel Supplier(steel) 40Cr|GB/T 3077 40Cr Alloy Steel. BBNSTEEL supply GB/T 3077 40Cr,40Cr Alloy,40Cr steel steel plate(plate) Some results are removed in response to a notice of local law requirement. For more information, please see here.

National Standard of PRC Alloy Structure Steels GB/T

GB/T233-1982 Metallic materialsForging test GB/T702-1986 Hot-rolled round and square steel barsDimension, shape, weight and tolerance GB/T 908-1987 Forged round and square steels dimension, shape, weight and tolerance GB/T1979-1980 Diagram of a low magnification texture blemish grading of structural steel GB/T2101-1989

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2500mm Steel Plates Production Line

2500mm Steel Plates Production Line

3500mm Steel Plates Production Line

3500mm Steel Plates Production Line

4500mm Steel Plates Production Line

4500mm Steel Plates Production Line

Spiral Welded Pipe Production Line

Spiral Welded Pipe Production Line

1700mm Hot Rolled Coil Production Line

1700mm Hot Rolled Coil Production Line

Deep Processing Center

Deep Processing Center

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Technical department

Technical department

Quality Control

Quality Control

100% UT test

100% UT test

50000J DWT TEST

50000J DWT TEST

Impact test

Impact test

Mechanins Lab

Mechanins Lab

Metallurgical Microscope

Metallurgical Microscope

OES Chemical analysis

OES Chemical analysis

X-ray test

X-ray test

Vickers hardness tester

Vickers hardness tester

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