Active Member
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[China]
Address: Tianjin ,China
Contact name:Ellie Zhao
Tianjin J&H Steel Trading Co.,Ltd |
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Bright bar AISI 4140 DIN 1.7225 alloy structural steel round bar
for small orders
Alloy Structural Steel Bar AISI 4140 Details
Chemical Composition of Alloy Structural Steel Round Bar AISI4140
| C | Si | Mn | S | P |
| 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | 0.040(max) | 0.030(max) |
| Cr | Ni | Cu | Mo | |
| 0.80-1.10 | 0.030(max) | 0.030(max) | 0.15-0.25 |
Machnical Properties
Equivalent Grades
| USA | Japanese | Gemany | British | France | International | Chinese |
| ASTM&AISI&SAE | JIS | EN DIN | EN BS | EN NF | ISO | GB |
| ASTM 4140 | SCM440 | 42CrMo4 | ------ | 42CrMo | ||
Application
Statically and dynamically stressed components for vehicles,
engines and machines. For parts of larger cross-sections,
crankshafts, gears.
Packaging&Shipping
Company Main Products
| Structural Steel | 5140,5115,5120,5130,5145,4118,4130,4135,6150,5115,4142,4130,4118,6150,4140,4720,4320 |
| Tool Steel | H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419, |
| Bearing Steel | GCr15,52100,SUJ1,SUJ2,100Cr6,1.2067,55C,8620,4320,9310,440C,M50,8620h |
| Spring Steel | 9260,SUP6,SUP7,1.7108,54SiCr6,1.7102,5155,SUP9,1.7176,5160,1.7177,6150, |
Picture Show
Surface Polished bar
Surface Bright Bar
Black & Grinding Surface Bar
FAQ
A: Currently we only do trading. Our founders are professionals in machining. We specialize in metallic parts manufacturing and work with one 3000 square meter well equipped machining center, one professional peeled steel rod/shaft manufacturer with long history and several small enterprises for welding and jointing.
A: Normally 30 days is required. We need a reasonable lead time to ensure quality.
A: (1)We make samples for your testing quality prior to batch production.
(2)We offer one year warranty for our products.A: We do OEM and protect our customer’s information, that means no
exposure without our customer’s permission. You may refer to our
transaction history for part of our exports.
Contact Information
Email: Elaineli8899@gmail.com
Skype:lifenjing_1988
Phone/Whatsapp:+86-151-22169604
