1.3816
2026-02-14 09:04:00   Origin：   Remark：0 Click：

TECHNICAL DATA SHEET - DIN 1.3816

Material category: 18Mn - 18Cr - 0.5N base non-magnetic stainless steel
HS code for Customs: 72221100 / 72221900 / 72222000
Stock & inventory: round bar diameter 50 ~ 200mm, ESR ingot
Technical standards: DIN SEW 390 (1991)
Typical chemical compositions (mass fraction %)
Carbon, C (％): ≤ 0.12
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): 17.5 ~ 20.0
Phosphorus, P (％): ≤ 0.030
Sulfur, S (％): ≤ 0.010
Chromium, Cr (％): 17.5 ~ 20.0
Nickel, Ni (％): ≤ 1.00
Molybdenum, Mo (％): -
Nitrogen, N (％): 0.40 ~ 0.70
HEAT TREATMENT AND MECHANICAL PROPERTIES
Hot working temperature: 1150 ~ 950℃
Quenching or solution treatment temperature: 1020 ~ 1120℃
Tensile strength, Rm ≥ MPa: 750 ~ 950
Yield strength, Rp0.2 ≥ MPa: 480
Elongation, A5 ≥ (％): 40.0
Impact strength, Akv ≥ J: 200 (transversal value).
PRODUCT DESCRIPTION
Grade 1.3816 is usually produced by BEF / EAF followed by electroslag refining ESR if necessary for special purpose. Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Bars are usually supplied bright condition.
Final heat treatment - solution treatment or Quenched and tempered.
PRODUCT SHAPES & DIMENSIONS
Round bar & disc (diameter): 10 to 800mm
Square bar / flat bar: 8 to 600mm
Forged retaining ring: OD100 ~ 1220 X ID40 ~ 1000 X H100 ~  800mm
Forging piece: stepped shafts, and other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers. 
Jiangyou Longhai Special Steel Co.,Ltd
ISO 9001-2015 Certified
East district of New high-tech industrial park, Jiangyou City, SC, China
Stock Available - round bar, flat bar, plate, forgings
Custom 450 / XM-25, 403ESR, AISI 616 / 422 ESR, B50A365B / 403Cb+ / 1.4913
17-4PH / 630 / 1.4542, M-152 / 1.4938 / S151D, FV520B / S143 / 1.4594. X22CrMoV12-1
13Х11Н2B2MФ / AE961W, 15-5PH / XM-12 (S15500), A286 / AISI 660 / S66286
10705BU, 10705MBU, 10705AJ, 10705GU/GV/GW