Forged Rings for Slewing Rings

We can also provide Forged Rings for Slewing Rings . We can supply the material of C45 steel, 50Mn, 42CrMo material. Normally we deliver the forged rings after rough machining and quenching, and the tolerance can be discussed case by case.

Chemical Analysis

Steel

    C

     Si

    Mn

    P

   S

Cr

Mo

   Ni

   Cu

50Mn

0.48~0.56

0.17~0.37

0.70~1.00

≤0.035

≤0.035

≤0.25

—

≤0.30

≤0.20

42CrMo

0.38~0.45

0.17~0.37

0.50~0.80

≤0.035

≤0.035

0.90~1.20

0.15~0.25

—

—

45

0.42~0.50

0.17~0.37

0.50~0.80

≤0.035

≤0.035

≤0.25

   —

≤0.30

≤0.20

* or other materials as required by customers

Mechanical Properties

Steel Grade

Tensile Strength σb

Yield Point σs

Elongation δ5

Shrinkage ψ

Impact Aku2

GB/T 699-1999

≥645MPa

≥390MPa

≥13%

≥40%

≥31J

50Mn

GB/T 699-1999

≥1080MPa

≥930MPa

≥12%

≥45%

≥63J

42CrMo

GB/T 699-1999

≥600MPa

≥355MPa

≥16%

≥40%

≥39J

45

Contrast of Steel Grade

Chinese Standard

DIN Standard

AISI Standard

ISO Standard

GB/T 699-1999

—

AISI1053

SL，SM

50Mn

GB/T 699-1999

42CrMo4

4140

42CrMo4

42CrMo

GB/T 699-1999

C45E

AISI1045

C45E4

45

Heat treatment: Quenching & Tempering, Normalizing
Hardness of forged rings

Steel Grade

Quenching&Tempering

   Normalizing

         Hardness

    Hardness

GB/T 699-1999

HB229~269

HB179~235

50Mn

GB/T 699-1999

HB269~321

*

42CrMo

GB/T 699-1999

HB228~280

HB170~217

45

* As required by customers

We determine the hardness according to the diameter of depression in the forged rings.

支持单位 FF 系列

FF 模型号轴直径 d L H F Dg6 A PDC B X Y Z 轴承管理单元环 FF6 6 10 6 4 22 -0.007 36 28 28 3.4 6.5 4 606ZZ S06 -0.02 FF10 8 12 7 5 28 -0.007 43 35 35 3.4 6.5 4 608ZZ S08 -0.02 FF12 10 15 7 8 34 -0.009 52 42 42 ...

Hot tags : ball screw support ball screw support bearing Support unit

支持单位 EF 系列

EF 模型号轴直径 d L B H b±0.02 h±0.02 B1 H1 P X Y Z 轴承管理单元环 EF6 6 12 42 25 21 13 18 20 30 5.5 9.5 11 606ZZ S 06 EF8 6 14 52 32 26 17 25 26 38 6.6 11 12 606ZZ S 06 EF10 8 20 70 43 35 25 36 24 52 9 608ZZ...

耦合 SW 系列

SW 维度模型号 A B D1 D2 L LF S J M 螺钉锁定力 min 最大 min 最大 SW 40 40 38 8 16 8 16 35.6 16 3.6 2.8 8 M4 3.5N.m SW 56 56 48 10 16 10 16 43.9 20 3.9 3.5 8 M5 6N.m SW 56 56 54 18 25 18 25 43.9 20 3.9 3.5 8 M5 6...

Hot tags : Coupling flexible coupling shaft coupling

耦合 SWL 系列

SWL 尺寸模型号 A B D1 D2 L LF LH S J M 螺钉锁定力 min 最大 min 最大 SWL 40 40 38 8 16 8 16 49.2 16 10 3.6 2.8 8 M4 3.5N.m SWL 56 56 48 10 16 10 16 60.9 20 13 3.9 3.5 8 M5 6N.m SWL 56 56 54 18 25 18 25 60.9 20 1...

自蔓延高温合成 C 尺寸模型号 A LF S L M D1*D2/tolerance(H8) min 最大 SHS-27 C 27 11 2.5 24.5 M3 5 10 SHS-35 C 35 12 3 27 M3 6 14 SHS-40 C 40 15 4 34 M4 8 16 SHS-45 C 45 15 4 34 M4 10 19 SHS-50 C 50 20 5 45 M5 12 2...

耦合 SHC C 系列

SHC C 尺寸模型号 A LF S LH L M D1*D2/tolerance(H8) min 最大 SHC-27 C 27 11 2.5 8 35 M3 5 10 SHC-35 C 35 12 3 8 38 M3 6 14 SHC-40 C 40 15 4 10 48 M4 8 16 SHC-45 C 45 15 4 10 48 M4 10 19 SHC-50 C 50 20 5 12 ...

<< [31] 32 33 34 35 >>

Steel	C	Si	Mn	P	S	Cr	Mo	Ni	Cu
50Mn	0.48~0.56	0.17~0.37	0.70~1.00	≤0.035	≤0.035	≤0.25	—	≤0.30	≤0.20
42CrMo	0.38~0.45	0.17~0.37	0.50~0.80	≤0.035	≤0.035	0.90~1.20	0.15~0.25	—	—
45	0.42~0.50	0.17~0.37	0.50~0.80	≤0.035	≤0.035	≤0.25	—	≤0.30	≤0.20
* or other materials as required by customers

Steel Grade	Tensile Strength σb	Yield Point σs	Elongation δ5	Shrinkage ψ	Impact Aku2
GB/T 699-1999	≥645MPa	≥390MPa	≥13%	≥40%	≥31J
50Mn
GB/T 699-1999	≥1080MPa	≥930MPa	≥12%	≥45%	≥63J
42CrMo
GB/T 699-1999	≥600MPa	≥355MPa	≥16%	≥40%	≥39J
45

Chinese Standard	DIN Standard	AISI Standard	ISO Standard
GB/T 699-1999	—	AISI1053	SL，SM
50Mn
GB/T 699-1999	42CrMo4	4140	42CrMo4
42CrMo
GB/T 699-1999	C45E	AISI1045	C45E4
45

Steel Grade	Quenching&Tempering	Normalizing
	Hardness	Hardness
GB/T 699-1999	HB229~269	HB179~235
50Mn
GB/T 699-1999	HB269~321	*
42CrMo
GB/T 699-1999	HB228~280	HB170~217
45
* As required by customers