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Product Details:
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| Steel Grade: | Alloy Steel | Alloy Or Not: | Is Alloy |
|---|---|---|---|
| Technique: | Hot Rolled,Forged | Application: | Tool Steel Bar |
| Type: | Alloy Steel Bar,Mold Steel,round Bar | Standard: | ASTM,DIN,AISI,JIS |
| Shape: | Round | Length: | 1--12m |
| Product Name: | 4340 Qt Alloy Steel Round Bars | Surface Treatment: | Black/Peeling/Polishing/Machined |
| Diameter: | 12mm-650mm | Delivery Condition: | Annealed |
| Heat Treatment: | Normalized +Annealed +Quenched + Tempered | ||
| High Light: | ASTM Forged Round Bar,1.6511 Forged Round Bar,Forged 4340 Alloy Steel Round Bar |
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Alloy steel bar/rod/Shaft
| SPECIFICATIONS FOR ALLOY STEEL BAR | |
| Product Name | Alloy steel bar |
| Standard | AISI,ASTM, EN, BS, GB, DIN, JIS |
| Diameter | 3mm-500mm |
| Dia Tolerance | H9 / H11 / H13 ,or requirement |
| Materials | Die steel/Gear /shaft steel/Steam turbine bolt steel/Steel for Military Industry/Steel for rock drilling/High-strength alloy structural steel/Low alloy structural steel/Spring plate, thin plate, strip steel, round steel/Stainless steel /Ordinary carbon structural steel/High-speed tool steel |
| Surface | Polished bright,black,Grinding |
| Inspection | ISO,BV,SGS,MTC |
| Packing | Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit forall kinds of transport,or as required |
| Supply Ability | 1000 metric tons/month |
| MOQ | 500kgs |
| Shipment time | Within 7-10 workdays after receiving deposit |
| Payments | T/T |
| Maximetal mainly supply below materials grades as follows: | |||
| Type of steel | GB | ASTM(SAE) | JIS |
| Carbon steel Low alloy steel |
Q195,Q215 Q235,Q345 |
A285MGr.B A570MGr.A |
SS330 SS400,SS490... |
| Quality carbon steel |
10,20,35,40,60 20Mn,25Mn, 35Mn,40Mn |
1010,1020,1035, 1045,1060,1022, 1026,1037,1039 |
S10C,S20C, S35C,S45C... |
| Alloy structure steel |
20Mn2,40Mn2,20Cr,40Cr, 20CrMo,35CrMo,42CrMo, 20CrMnTi,20Cr2Ni4, 40CrNiMo |
1320,1345,5120, 5140,4118,4135, 4140,3316,4340 |
SMn420,SMn438, SCr420,SCr440 SCM430,SCM435 SCM440,SCN815 SNCM439 |
| Cold heading steel |
ML10,ML20,ML30, ML35,ML35CrMo, ML42CrMo,ML15MnB |
1012,1020,1030 1034,4135,4140, 1518 |
SWRCH10R SWRCH20K SWARCH35K SNB7 |
| Spring steel | 65Mn,60Si2Mn,50CrVA | 1066,6150 | SCP6,SCP10 |
| Bearing steel | GCr15 | E52100 | SUJ2 |
| Stainless steel | 1Cr13,2Cr13 | 412,420 | SUS410,SUS420 |
| Tooling steel | T8,T10 W6Mo5Cr4V2 |
W1A-8, W1A-9.5,M2 |
SK7,SK4,SKH9 |
| Free cutting steel | Y12,Y12Pb,Y15, Y15Pb,Y40Mn |
1212,11L08,1215 12L13,12L14,1141 |
SUM21,SUM32, SUM22L,SUM42... |
We offer rods of various shape, please check detailed as below:
| Catalogue | 1.Die steel |
| 1)Hot rolled black bar: (5-400)x6000mm or according to your requirement. | |
| 2)Acid round bar: (5-400)x6000mm or according to your requirement. | |
| 3)Cold drawn bright bar: (1-20)x6000mm or according to your requirement. | |
| 4)Polishing round bar: (5-400)x6000mm or according to your requests. | |
| 2.Angle bar | |
| 1)Hot rolled angle bar: (16-200)x(16-200)x(3-18)x(3000-9000)mm or according to your requests | |
| 2)Acid angle bar: (16-200)x(16-200)x(3-18)x(3000-9000)mm or according to your requests. | |
| 3)Cold drawn angle bar: (16-200)x(16-200)x(3-18)x(3000-9000)mm or according to your requests. | |
| 3. Flat bar | |
| 1)Hot rolled flat bar: (3-30)*(10-200mm)*6000mm or according to your requests. | |
| 2)Cold drawn flat bar: (3-30)*(10-200mm)*6000mm or according to your requests. | |
| 4. Channel bar | |
| 1)Hot rolled channel bar: (5-100)x6000mm or according to your requests. | |
| 2)Acid channel bar: (5-100)x6000mm or according to your requests. | |
| 3)Cold drawn channel bar: (1-20)x6000mm or according to your requests | |
| 5.Hexagon bar | |
| 1)Hot rolled hexagon bar: (5-100)x6000mm or according to your requests. | |
| 2) Acid hexagon bar: (5-100)x6000mm or according to your requests. | |
| 3)Cold drawn hexagon bar: (1-20)x6000mm or according to your requests t. | |
| 4)Polishing hexagon bar: (5-100)x6000mm or according to your requests. | |
| 6. H Steel bar | |
| 1)Hot rolled H bar: (5-100)x6000mm or according to your requests. | |
| 2)Acid H bar: (5-100)x6000mm or according to your requests. | |
| 3)Cold drawn H bar: (1-20)x6000mm or according to your requests. | |
| 7. Square bar | |
| 1)Hot rolled black bar: (5*5-400*400)x6000mm or according to your requests. | |
| 2)Acid square bar: (5*5-400*400)x6000mm or according to your requests. | |
| 3)Cold drawn square bar: (1*1-20*20)x6000mm or according to your requests. | |
| 4)Polishing square bar: (5*5-400*400)x6000mm or according to your requests |
Basic Information
Chemical Composition(%)
| Steel Grade | C | Si | Mn | Cr | Ni | Mo | Cu | P | S |
| 4340 | 0.38~0.43 | 0.15~0.35 | 0.60~0.80 | 0.70~0.90 | 1.65~2.00 | 0.20~0.30 | ≤0.035 | ≤0.040 |
4340/1.6511/SNCM439/V320
It has high strength, toughness, excellent hardenability and stability against overheating.
Application
Manufacturing important parts with high strength and good plasticity, and manufacturing important parts with special functional requirements after nitriding treatment, such as shafts, gears, fasteners, etc
Q1: What do you do for the control of the quality?
A1: Before loading, our products will all be inspected by ultrasonic inspection. Quality Grade conforms to SEP 1921-84 E/e, D/d, C/c as per customer's request.
Q2:: What are your hot-selling products?
A2: S50C, 1.2311, D2/1.2379, H13/1.2344, CR12MOV, DC53, CR8, abundant stock for both plates and rounds. Competitive prices and short lead-time.
Q3: Can we visit your company and factory?
A3: Yes, warmly welcome! We will book the hotel and assign our driver to pick you up at airport when you visit.
Q4: Are you a manufacturer or merely a trader?
A4: We are a group of companies with manufacturer bases and trading companies. We specialized in plastic mold steel, hot work mold steel, cold work mold steel, alloy steel for mechanical, high-speed steel, etc. All materials are of high quality and competitive price. Our advanced equipments such as horizontal sawing machine, vertical sawing machine and milling machine, which allow us to process the goods according to actual need.
Contact Person: Mr. Gao Ben
Tel: +86-18068357371
Fax: 86-0510-88680060
