X11CrNiMo12
2025-03-12 09:52:53   Origin：   Remark：0 Click：

MATERIAL SPECIFICATIONS - X11CrNiMo12
SPECIAL MELTING PROCESS - EF + VD + ESR
STEEL TYPE - Precipitation hardening series
STOCK LIST & INVENTORY - Round bar Dia.55 ~ 210mm, ESR ingot.
HS Code For Customs - 72221100 / 72221900 / 72222000
CHEMICAL COMPOSITIONS (mass weight - %)
Carbon, C (％): 0.08 ~ 0.13
Silicon, Si (％): ≤ 0.35
Manganese, Mn (％): 0.50 ~ 0.90
Phosphorus, P (％) ≤: 0.025
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 11.0 ~ 12.5
Molybdenum, Mo (％): 1.50 ~ 2.00
Nickel, Ni (%): 2.00 ~ 3.00
Vanadium, V (％): 0.25 ~ 0.40
Nitrogen, N (%): 0.02 ~ 0.04

MECHANICAL PROPERTIES UNDER ROOM TEMP.
Tensile strength, σb ≥ MPa: 1100
Yield strength, σs ≥ Mpa: 860
Elongation, δ5 ≥ (%): 12.0
Hardness HBS: 341 ~ 375
Hardness HBS: 310 max in annealed condition.

SHAPES AND DIMENSION
Rod / round bar & disc (diameter): 5.5 ~ 550mm
Flat bar (width X thickness): 10 ~ 400 X 10 ~ 800mm
Length: random length, fixed length or based on the customer's special requirement.

HEAT TREATMENT PRACTICE
Annealed: 691° C (+/-11) for 6 hours min followed by air cool
Hardened:1052° C (+/-) for 30 mins followed by oil quench
1st Tempered: 560 ~ 590° C for 1 hour min followed by air cool
2nd Tempered: 538 ~ 560° C for 3 hours min followed by air cool.

TECHNICAL SALES ASSISTANCE
If you meet further on any technical inquiry, pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers. 
Custom 450 / GD450 / XM-25 (S45000), 403 ESR, AISI 616 / 422 ESR, B50A365 / 403Cb+
17-4PH / 630, M-152 / 1.4938 / S151D, FV520B / S143 / 1.4594. X22CrMoV12-1, AISI 690 / Refractaloy 26
AISI 615 / S41800, PH13-8 /XM-13 / S13800, 15-5PH / XM-12 (S15500), A-286 AISI 660 / S66286
10705BU, 10705MBU, 10705AJ, S132, S131, S111, S159, S154