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.

DFS 滚珠丝杠

单位: mm 我: 带领大: 球的直径 n:Number 电路 K:Stiffness(kgf/μm) Ca:Basic 动态评分评分手链模型的手链 Coa:Basic 静态号尺寸 d 我 Da D B L W H X Q n Ca Coa K DFS01605 3.8 15 5 2.778 28 48 10 73 38 40 5.5 M6 3.8 × 1 1112年 2507年 41 DFS...

Hot tags : Single-row%20four%20contact%20ball%20

SFK 滚珠丝杠

单位: mm 我: 带领大: 球的直径 n:Number 电路 K:Stiffness(kgf/μm) Ca: 基本动态评级手链评分手链模型 Coa:Basic 静态号尺寸 d 我 Da D B L W H X Y Z Q n Ca Coa K SFK00401 4 1 0.8 10 20 3 12 15 14 2.9 - - - 1 × 2 64 97 5 SFK00601 6 1 0.8 ...

Hot tags : ball screw precision ball screw 8mm ball screw

BSH 滚珠丝杠

单位: mm d:Screw 外径我: 带领大: 球直径 n: 电路数量 Ls:Screw 长度 Ca:Basic 动态评分手链 Coa:Basic 静态评分手链模型号尺寸 d 我 Da D B L L1 N L2 Q n Ca Coa K BSHR0082.5-2.5 8 2.5 1.2 17.5 M15 × 1 P 7.5 23.5 10 3 - - 2.5 × 1 189 381 11 ...

Hot tags : Three-row Roller Slewing Ring

SCI 滚珠丝杠

单位: mm 我: 带领大: 球直径 n:Number 的电路 K:Stiffness(kgf/μm) Ca:Basic 动态评级手链 Coa:Basic 静态评分手链模型号尺寸 d 我 Da D L L1 L2 M R n Ca Coa K SCI01604-4 16 4 2.381 30 40 9 15 3 1.5 1 × 4 973 2406年 32 SCI01605 4 5 3.175...

Hot tags : ball screw price ball screw type

DZH 系列

型 S L 2 L 1 C H H 1 C 1 C 2 H 2 B 1 B 2 M B B 3 xN L 3 dxDxh DZH50 50 75.5 200 150 70 36 140 154 12 80 116 M6 80 150 x 1 25 x 7 DZH100 100 75.5 12 7 250 150 70 36 140 154 12 80 116 M6 80 200 x 1 25 x ...

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DZHT/DZHK 系列

型 S L 2 L 1 C H H 1 C 1 C 2 H 2 B 1 B 2 M B B 3 xN L 3 dxDxh DZHT200 200 25 450 250 92 48 240 254 15 150 202 M8 150 200 x 2 25 x 9 DZHT250 250 25 15 9 500 250 92 48 240 254 15 150 202 M8 150 225 x 2 2...

<< 11 12 13 14 15 16 17 [18] 19 20 >>

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