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Tianjin J&H Steel Trading Co.,Ltd
9 Years
| Ask Lasest Price | |
| Brand Name : | Dura |
| Model Number : | 4340 |
| Price : | $500-$800/T |
| Payment Terms : | Western Union, MoneyGram, L/C, T/T |
| Supply Ability : | 5000T per Month |
| Delivery Time : | within 20 days after the deposit |
low price hot rolled alloy structural steel round bar SNCM439
AISI4340 for small orders
Alloy Steel Bar 4340 Details
Chemical Composition 4340
| C | Si | Mn | S | P | Cr | Ni | Mo |
| 0.38-0.43 | 0.15-0.35 | 0.60-0.80 | 0.040(max) | 0.035(max) | 0.70-0.90 | 1.65-2.00 | 0.20-0.30 |
4340 Machnical Properties
Equivalent Grades
| USA | Japanese | Gemany | British | France | International | Chinese |
| ASTM&AISI&SAE | JIS | EN DIN | EN BS | EN NF | ISO | GB |
| AISI 4340 | SNCM439 | 36CrNiMo4 | 816M40 | 40NCD3 | ------ | 40CrNiMoA |
Application
Bent axle of engine, cross beam, undercarriage, pressure vessel,
torsion shaft, transmission shaft, frictionclutch shaft, etc.
Packaging&Shipping
Company Main Products
| Alloy 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
Cooperated Manufacturer
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: Ellieli8899@gmail.com
Skype:lifenjing_1988
Phone/Whatsapp:+86-151-22169604
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