We are offering aisi 4340jis sncm439 high tensile structural alloy steel bar. Standards: astm, jis, gb, en(din, bs, n aisi 3140jis snc236 high tensile structural alloy steel pipe f) or per as client requires. product basic information: material 4340chemical composition mechanical properties(in quenched & tempered state)c 0.38-0.43 tensile strength(mpa) si 0.15-0.35 yield strength (mpa) mn 0.60-0.80 elongation(5%) cr 0.70-0.90 reduction in area (%) mo 0.20-0.30 impact (j) p 0.035 hardness s 0.040 cu 0.30 ni 1.65-2.00 2.product application areas:our products have been used in all kinds of areas, such as aviation, aerospace, navigation, nuclear energy, chemical industry, electronic information, achine manufacture, petrochemical, automotive, instrument and meter, communication , transportation, and medical instruments, etc. 3.similar steel grade & equivalent steel materials:usa japanese gemany british france international chineseastm&aisi&sae jis en din en bs en nf iso gb4340 sncm 439 -15nicr13 41crnimo4 ----- 40crnimoa product sales information: material 4340 structural alloy steel barsize diameter:20mm-1000mmlength:500mm-6000mmorigin place made in chinadelivery condition hot rolled, cold drawn, forgedsurface require black, grinding, bright, polishheat treatment quenched, tempered, annealedpacking seaworthy packing , wooden case , carton, woven bag or at client's requiresdelivery time in 10-50 daystrade term exw, fob, cifpayments tt or lc at sightport china main port, such as shanghai, dalian, shenzhen port.Moq 1 ton
Additional Information:
Payment Terms :
L/C, D/A, D/P
chendu, China
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Benny (Sichuan Liaofu Special Steel Trading Co., Ltd)
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