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Product Details:
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| Steel Grade: | Alloy Steel | Alloy Or Not: | Is Alloy |
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| Technique: | Cold Drawn | Application: | Structural Steel Bar |
| Type: | Alloy Steel Bar | Standard: | ASTM,DIN,AISI,JIS |
| Shape: | Round,Square | Length: | 1m-6m |
| Product Name: | 42crmo4 Qt Alloy Steel Round Bars | Surface Treatment: | Black/Peeling/Polishing/Machined |
| Diameter: | 12mm-650mm | Delivery Condition: | Annealed |
| Dimensions: | Dia 8-60mm | Grade: | 42crmo4 |
| Heat Treatment: | Normalized +Annealed +Quenched + Tempered | ||
| High Light: | 1.7225 cold drawn steel bar,AISI Alloy cold drawn steel bar,1.7225 cold drawn round bar |
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Alloy Steel Material 1.7225 42CrMo4 +QT With 3.1Material Certificate EN10204 16*2500mm
| component | C | Si | Mn | P | S | Cr | Ni | Cu | Mo |
| minimum value | 0.38 | 0.17 | 0.5 | - | - | 0.9 | - | - | 0.15 |
| maximum value | 0.45 | 0.37 | 0.8 | 0.035 | 0.035 | 1.2 | 0.3 | 0.3 | 0.25 |
| ISC | CNS | JIS | KS | ASTM/AISI | UNS | ISO | DIN EN/DIN | W-Nr. | NF EN/NF | EN | Digital brandGB | SS14 | BS EN/BS | |
| 42CrMo | A30422 | SCM440 | SCM440 SCM440H |
SCM440 | 4140 | G41400 | 42CrMo4 | 42CrMo4 | 1.7225 | 42CD4 | 42CrMo4 | 1.7225 | 2244 | 708M40 |
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Commodity
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Cold Drawing / Drawn Flat/ Square / Rectangular / Rectangle / Hexagonal / Special Shape Rods Bars
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Grades
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Carbon steel
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SAE 1018 , A36, SS400, S235JR, Q235, SAE 1020, S20C , 1.0402, 20GB, CK22,
SAE 1045 ,S45C, C45, CK45, EN8 ,1.1191 |
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Alloy steel
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SAE 5120 , 20Cr, Scr 420H, 20Cr4, SAE 5140 , 40Cr,SCr440, 520M40,
SAE 4130 , 30CrMo, SCM430, SCM420, SAE 4140 , 42CrMo4, EN19, SCM440, 708A42, 708M40, SAE 4340, 40CrNiMoA,871M40 , SNCM439 |
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Specification
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Round Bar
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5mm to 100mm
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Square bar
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5*5mm to 120*120mm
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Flat bar
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5*20mm to 20*100mm
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hex bar
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5mm to 120mm
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hexagonal bar
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5mm to 120mm (side to side)
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Length
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4-12m random length or as per request fixed length
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Surface
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Bright, or dark as per required
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Packing
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Wrapped by plastic clothes and steel strips
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Delivery Condition
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BK, BKW, GBK, NBK
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Container
Size |
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) |
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Application
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hardware tools, auto parts, standard parts, fasteners common shaft, machinery manufacturing, light industry, hardware, bicycles,
cars, motorcycles, textile machinery, transformers and other machinery industry. |
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Advantages
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greater size accuracy, straightness and increased tensile and yield strength as well as improved machinability
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MOQ
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1 tons
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| Material | Diameter of sample d mm |
Heat treatment or condition. | Tensile strength σb Mpa |
Point of yield σs Mpa |
Ratio of elongation δ % |
Reduction of section ψ % |
hardness HBW |
Shock absorption energy KV2 J |
| ASTM 5115 45Cr |
d=15 | Quenching + tempering | ≥735 | ≥490 | ≥11 | ≥45 | ≤179 | ≥55 |
| ASTM 5120 20Cr |
d=15 | Quenching + tempering | ≥835 | ≥540 | ≥10 | ≥40 | ≤179 | ≥47 |
| ASTM 5130 30Cr |
d=25 | Quenching + tempering | ≥885 | ≥685 | ≥11 | ≥45 | ≤187 | ≥47 |
| ASTM 5135 35Cr |
d=25 | Quenching + tempering | ≥930 | ≥735 | ≥11 | ≥45 | ≤207 | ≥47 |
| ASTM 5140 40Cr |
d=25 | Quenching + tempering | ≥980 | ≥785 | ≥9 | ≥45 | ≤207 | ≥47 |
| ASTM 5145 45Cr |
d=25 | Quenching + tempering | ≥1030 | ≥835 | ≥9 | ≥40 | ≤217 | ≥39 |
| ASTM 4119 |
d=30 | Quenching + tempering | ≥410 | ≥265 | ≥24 | ≥60 | ≤179 | ≥110 |
| ASTM 4130 | d=25 | Quenching + tempering | ≥930 | ≥785 | ≥12 | ≥50 | ≤229 | ≥63 |
| ASTM 4317 | d=25 | Quenching + tempering | ≥980 | ≥835 | ≥12 | ≥45 | ≤229 | ≥63 |
| ASTM 4140 | d=25 | Quenching + tempering | ≥1080 | ≥930 | ≥12 | ≥45 | ≤217 | ≥63 |
| GB38CrMoAI/ JIS SCM645 |
d=30 | Quenching + tempering | ≥980 | ≥835 | ≥14 | ≥50 | ≤229 | ≥50 |
| ASTM 6150 | d=25 | Quenching + tempering | ≥1280 | ≥1130 | ≥10 | ≥40 | ≤255 | d=25 |
| ASTM 4142 | d=25 | Quenching + tempering | ≥980 | ≥785 | ≥10 | ≥45 | ≤217 | ≥63 |
1. Who are we?
Our headquarter is located in WUXI CITY , China. Since 2012, we have sold to North America (60.00%), Western Europe (14.00%) and South America (6.00%). There are about 11-50 people in our office.
2. How do we guarantee quality?
Always provide pre-production samples before mass production;
Always carry out final inspection before shipment;
3. What can you buy from us?
Copper, aluminum, die steel, titanium, customized machine parts
4. Why should you buy from us instead of other suppliers?
The company has 25 years of production experience. It has advanced precision production equipment, modern large warehouse, 200000 tons of inventory goods and a number of long-term stable cooperative customers.
5. What services can we provide?
Accepted delivery conditions: FOB, CFR, CIF, EXW
Accepted payment currency: US dollar, Euro, Japanese yen, Canadian dollar, Australian dollar, Hong Kong dollar, British pound, RMB, Swiss franc;
Accepted payment type: T/T, L/C, D/P D/A, PayPal;
Optional ports: Tianjin, Shanghai, Guangzhou;
Spoken: English, Chinese
6. How can we get your price?
A. We need the following information to quote for you:
1). Product Name
2). standard
3). Material grade (chemical composition)
4). dimension
5). amount
6). Special part drawin
Contact Person: Mr. Gao Ben
Tel: +86-18068357371
Fax: 86-0510-88680060
