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JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

  • China,Wuxi ,Jiangsu
  • Verified Supplier

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China 40CrNiMoA SNCM439 Alloy Steel Round Bar Black Surface 160mm Alloy Steel Rod
China 40CrNiMoA SNCM439 Alloy Steel Round Bar Black Surface 160mm Alloy Steel Rod

  1. China 40CrNiMoA SNCM439 Alloy Steel Round Bar Black Surface 160mm Alloy Steel Rod
  2. China 40CrNiMoA SNCM439 Alloy Steel Round Bar Black Surface 160mm Alloy Steel Rod
  3. China 40CrNiMoA SNCM439 Alloy Steel Round Bar Black Surface 160mm Alloy Steel Rod
  4. China 40CrNiMoA SNCM439 Alloy Steel Round Bar Black Surface 160mm Alloy Steel Rod
  5. China 40CrNiMoA SNCM439 Alloy Steel Round Bar Black Surface 160mm Alloy Steel Rod

40CrNiMoA SNCM439 Alloy Steel Round Bar Black Surface 160mm Alloy Steel Rod

  1. MOQ: 1 TONS
  2. Price: 815 USD/Ton
  3. Get Latest Price
Payment Terms L/C, T/T
Supply Ability 500 tons
Delivery Time 14 days
Packaging Details Export Packing
OD 8-500mm
Length 1-12m
Surface Black
Type Round
Product Steel Round Bar
Surface Finish Polished
Loading Port Shanghai Port
Custom Cycle 7-15 Days
Custom Made Yes
Mtc EN10204 3.1
Corrosion Resistance High
Steel Grade 4140 /40crmo/en19/C45
Payment Term 30%T/T Advance + 70% Balance
Physical Properties Specific Gravity 7.85
Processing Cold Rolled Hot Rolled
Din Standard EN 10084 : 2008
Brand Name MITTEL
Model Number SNCM439
Certification SGS ISO
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T Supply Ability 500 tons
Delivery Time 14 days Packaging Details Export Packing
OD 8-500mm Length 1-12m
Surface Black Type Round
Product Steel Round Bar Surface Finish Polished
Loading Port Shanghai Port Custom Cycle 7-15 Days
Custom Made Yes Mtc EN10204 3.1
Corrosion Resistance High Steel Grade 4140 /40crmo/en19/C45
Payment Term 30%T/T Advance + 70% Balance Physical Properties Specific Gravity 7.85
Processing Cold Rolled Hot Rolled Din Standard EN 10084 : 2008
Brand Name MITTEL Model Number SNCM439
Certification SGS ISO Place of Origin CHINA
High Light forged steel round barcarbon steel round bars

40CrNiMoA SNCM439 Alloy Steel Round Bar Black Surface 160mm Alloy Steel Rod

 

Forged steel round bar
Grade: 40NiCrMoA
Similar grade: 40NiCrMo8, 817M40, 4340
Chemical compostion:
C: 0.37/0.44; Si: 0.15-0.35; Mn: 0.50/0.80; P: Max 0.025; S: Max 0.035
Cr: 0.60/0.90; Mo: 0.20/0.35; Ni: 1.60/1.90;
Standard: UNI 7845: 1978
Temperature: Hot forging 1100-900
Soft Annealing: HB Max 250
Delivery state: Hot forged +Normalizing/Annealing+Rough Turned+ Quenching+ Tempering, .
Or Only forged of black surface bars.
Size: 90mm~800mm
Length: 4.0m and up(Or fix length according the customer requirement).
Inspecting: UTS according to SEP 1921 C/c, D/d, E/e, A388 or GB/T 6402
Cut both ends
Payment: L/C at sight or T/T
Min. Qty.: 15MT per size.
Delivery: By both negotiation. (By bulk shippment or By Container)
Delivery time: 60 days after L/C.
Other Steel Grade:
Carbon Steel: C45, CK45, C60,
Alloy Steel: ST52-3, ASTM A105, 42CrMo4, S355J2G3, 16MnCr5, 20MnCr5, 34CrNiMo6,
18CrNiMo7-6, 39CrNiMo3, 17CrNiMo6, 21CrMoV511, 56NiCrMoV7, S355J2,
41Cr4, 51CrV4, 41CrAlMo7, 40NiCrMo7,
 

Material: 40crnimoA/sae4340/aisi4340/817m40
Diameter: 80mm-1200mm (optional)
Length: 1000mm-12000mm Straightness: 3mm/M max(optional)
Process: EAF + LF + VD + Forged + Heat Treatment (optional)
Delivery condition: Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
Delivery Time: 30-45 days
MOQ: 20 tons
Heat treatment: Normalized / Annealed / Quenched / tempered
Technical Data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
Properties: Yield=310 Mpa Minimum; Tensile=600 Mpa minimum; %EI=13min,Surface Hardness=BHN160-220(As your request)
Test: Ultrasonic test according to SEP 1921-84 Class C/c and D/d (optional)
Marking: Grade, heat NO. length will be stamped one each bar with required color
Payment: 30% advance by TT; Balance pay before the shipment against shipping documents or irrevocable LC at sight
similar steel grade

40CrNiMoA, AISI4340,39CrNiMO,40NiCRMo22,SNCM439

MATERIAL CATEGORY: Japanese Standard grade alloy structural steel
MATERIAL SPECIFICATIONS: JIS G4053 -2003
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
CHEMICAL COMPOSITION (WEIGHT %)
C (%): 0.36 ~ 0.43
Si (%): 0.15 ~ 0.35
Mn (%): 0.60 ~ 0.90
P (%)≤: 0.030
S (%)≤: 0.030
Cr (%): 0.60 ~ 1.00
Ni (%): 1.60 ~ 2.00
Mo (%): 0.15 ~ 0.30
Cu (%): ≤ 0.30
HEAT TREATMENT & MECHANICAL PROPERTIES
Quenched 820 ~ 870℃, oil cooled
Tempered 580 ~ 680, rapid cooled
Mechanical property,Tensile strength, ≥ σb/MPa: 980
Mechanical property,Yield strength, ≥ σs/MPa: 885
Mechanical property,Elongation, ≥ δ5 (%): 16
Mechanical property,Reduction of area, ≥ ψ (%): 45
Mechanical property,Impact ≥ Akv J/cm2): 69
Hardness / COND QT.HB: 293 ~ 352
MELTING PROCESS AND APPLICATIONS
The steels shall be manufactured by melting process EF + ESR, EAF+ LF + VD, EAF+ LF + VD + ESR, IFF + ESR Melted. VIM + ESR can be handled by agreement.
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Power generation – turbine fasteners – boiler support rods
Process plant – fasteners
Mechanical gears, gear shaft, main axis, valve rods
PRODUCT PROFILE
Round bar (Diameter): 0.50mm to 800mm
Square bar / Flat bar (Width X Thickness): 3mm to 800mm
Length: random length, fixed length or based on the customer's special requirement.
Steel strip: T0.20 ~ 3mm X W10 ~ 2000mm X Coil
Heavy/middle plate via hot rolled: T4 - 200mm X W1000- 2500mm X L1000-12000mm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM requirement.

TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers.

 

 

Company Details

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 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Exporter,Seller

  • Year Established:

    1998

  • Total Annual:

    80Millen-100 Millen

  • Employee Number:

    200~500

  • Ecer Certification:

    Verified Supplier

Jiangsu Mittel Steel Industrial Limited is  located in Wuxi City,  a beautiful city near Shanghai.  Wuxi is close to  Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transporta... Jiangsu Mittel Steel Industrial Limited is  located in Wuxi City,  a beautiful city near Shanghai.  Wuxi is close to  Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transporta...

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  • JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
  • NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
  • https://www.stainlesssteel-sheetmetal.com/

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