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Technical specifications of JIS austenitic stainless steel alloy SUS312L/S31254/NAS185N datasheet, SUS312L/S31254/NAS185N Chemical compositions, mechanical properties from Steelmaking, ESR melting, Hot blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold working or Machined. Technical specifications - JIS G4303 -2005.We also possess the advanced precision machining equipments for further processing. Please just let us know what you inquire.

TECHNICAL SPECIFICATIONS - JIS SUS312L/S31254/NAS185N

OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV

MATERIAL CATEGORY: Austenitic stainless steel

CHEMICAL COMPOSITION (WEIGHT %)

C (％): ≤ 0.020

Si (％):     ≤ 0.80
Mn (％):   ≤ 1.00
P (％)≤:   0.030
S (％)≤:   0.010
Cr (％):    19.0～21.0
Ni (％):     17.5~19.5
Mo (％):   6.00~7.00

N (%): 0.16~0.25

Cu (%): 0.50~1.00

MECHANICAL PROPERTIES, HEAT TREATMENT PRACTICE

Medium: rapid cooling

σb/≥ MPa: 650

σ0.2/≥ MPa: 300
δ ≥(％): 35

ф ≥ (％): 40

Hardness | HB ≤: 223

PRODUCT DESCRIPTION

Bar size: Diam.5.5 ~ 550mm

Heavy/middle plate via hot rolled: T6 - 200mm X W1000- 2500mm X L1000-12000mm
Sheet steel via cold rolled: T0.5 - 6mm X W600- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.

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