Product Specifications
| Prod Model: |
40crnimoA/sae4340/aisi4340/817m40 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Oceania,Mid East,Eastern Asia,Western Europe |
| Ultrasonic Test: |
Sep1921-84 Class C/C, D/D |
| Length: |
Customized |
| Weight: |
Customized |
| Range Of Size: |
130mm-800mm |
| Place Of Origin: |
Wuxi,China |
| Tolerance: |
-0/+3mm for Size and -0/+30mm for Length |
| Package: |
Loose Packing |
| Material: |
Alloy Steel Round Bar |
| Similar Grade: |
40CrNiMoA/SAE4340/AISI4340/817m40 |
| Brand Name: |
Jiangsu Zhuhong |
| Type: |
Alloy Steel Bar |
| Standard: |
BS |
| Technique: |
Forged |
| Application: |
Shipbuilding Industry |
| Alloy: |
Alloy |
| Special Use: |
Mold Steel |
Product Description
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,
Manufacturer: Jiangsu Zhuhong Forging Co., Ltd
| 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 T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight |
| similar steel grade | 40CrNiMoA, AISI4340,39CrNiMO,40NiCRMo22,SNCM439 |
Jiangsu Zhuhong Forging Co., Ltd is committed to providing high quality special steel for industrial manufacturing.
Founded in 2003, The concept of service is that products and services has been to create value in various manufacturing and other industrial machinery manufacturing industry; The company has VD furnace, forging equipment, and provide the roughing, finishing, heat treatment and other follow-up services; Also has a full range of products, systems and laboratory testing.
Zhuhong supply all types of forging special kind of steel products include forged round bar, forged square bar, forged module, forgied shaft, forgied rolls, and other forged products; The use of steel ingots from 500 kg to 60 tons, the supply capacity of 70, 000 tons, of which forged round bar with a diameter of 90-800mm;
Cooperate with the product distributors and end customers, 70% of products exported to Europe, the United States, Australia, Southeast Asia, South America, Northeast Asia, the Mediterranean coast and other developed countries; The strict product quality and excellent service has won the domestic and international Customers alike; Zhuhong has developed the world's leading shipbuilding, automobiles, wind power, aerospace components, mining machinery and other heavy manufacturing suppliers;
Zhuhong has committed to innovation, excellence, and constantly improve the product system and steadily increase the scope of products and services; Better serve the industrial manufacturing industry; At the same time Zhuhong will continue to improve the cast product sales channels; Zhuhong will deepen cooperation with agents, end-users to Create a vision of the future better;
