1.8107
2026-05-28 09:40:00 Origin： Remark：0 Click：
BS EN 10089 specification spring steel 1.8107 round bar, rod 1.8107 flat bar, shaft properties from Steelmaking, ESR melted, Blooming, Hot forging, Hot rolling, Heat treated
TECHNICAL DATA SHEET - 61SiCr7 & 1.8107
Official test report: issued by TUV - SGS - BV
Typical chemical compositions (mass fraction - %)
Carbon, C (％): 0.56 ~ 0.64
Typical chemical compositions (mass fraction - %)
Carbon, C (％): 0.56 ~ 0.64
Silicon, Si (%): 1.50 ~ 2.00
Manganese, Mn (％): 0.70 ~ 1.00
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.025
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.025
Chromium, Cr (%): 0.20 ~ 0.40
Molybdenum, Mo (%): -
Vanadium, V (%): 0.10 ~ 0.20
TYPICAL MECHANICAL PROPERTIES UNDER ROOM TEMP.
Tensile strength, Rm ≥ MPa: 1320 ~ 1570
Yield strength, Rp0.2 ≥ MPa: 1130
Yield strength, Rp0.2 ≥ MPa: 1130
Elongation, A5 ≥ (％): 6.0
Reduction of area, Z (%): 30.0
Annealed hardness, HB ≤: 248
MELTING PROCESS
This alloy is generally smelted in BEF + ESR, EAF+LF+VD. For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement.
This alloy is generally smelted in BEF + ESR, EAF+LF+VD. For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement.
DIMENSIONS & AVAILABLE FORMS
Round bar (diameter): 6.0 to 250 mm
Square bar / flat bar: THK10 ~ 300 X Width 3 ~ 450 mm
Wire rod (Diameter): 2.0 to 16 mm
Length: random length or based on the customer's special requirement.
Length: random length or based on the customer's special requirement.
Other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers. E-mail:sales@ccsteels.com.
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers. E-mail:sales@ccsteels.com.
JIANGYOU LONGHAI SPECIAL STEEL CO.,LTD
ISO 9001-2015 Certified by UKAS, UICC
Raw material stock available
Custom 450 / XM-25 / S45000, 403 ESR, AISI 616 / 422 ESR, B50A365 / 403Cb+
17-4PH / 630, M-152 / 1.4938 / S151 / S159, S111, FV520B / S143 / 1.4594
X8CrMnN18-18, X40MnCrN19, X40MnCr18, X55MnCrN18-4
13Х11Н2B2MФ / AE961W, 11Х11Н2B2MФ / 16Х11Н2B2MФ
15-5PH / XM-12 (S15500), A-286 AISI 660 / S66286
10705BU, 10705MBU, 10705AJ
Hot search：1.8107
Total list
Monthly rank
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