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Stainless Hollow Steel Ball Carbon Mild Aluminum Hollow Steel Sphere HRC25-39

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Shandong JinNai International Trade Co., Ltd.

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Stainless Hollow Steel Ball Carbon Mild Aluminum Hollow Steel Sphere HRC25-39

Brand Name : JN

Model Number : 20mm-15000mm

Certification : ISO

Place of Origin : China

MOQ : 500kg

Price : Negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram,Paypal

Supply Ability : 1000pcs per week

Delivery Time : 7-15 days

Packaging Details : Ploy bag+25kg carton box+1000kg wooden box

Material Type : Stainless Steel,Carbon Steel,Mild Steel,aluminum

Produce Name : Hollow Steel Balls

Hardness : HRC25-39

Surface : Mirror Polished , matte, brushed , Sanding

Thickness : 0.5mm-6mm

Color : silver,red,pink,blue,green,black,rainbow,golden

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Stainless Hollow Steel Ball , Carbon Mild Aluminum Hollow Steel Sphere

Basic Information

Material	201 304 316 Stainless Steel,carbon steel ,iron steel
Size	20mm - 15000mm
Thickness	0.4mm - 6mm
Grade	G1000 G2000
Color	Chrome, Silver, Gold, Red, Yellow, Blue, Rainbow or OEM
Finish	Polishing, Brushing, Sandblasting,Matt ect.

Mechanical Properties

	201	304	316	420C	440C
Density g/cm3	7.85	7.95	7.95	7.70	7.75
Hardness HRC	25 - 39	10 - 39	10 - 39	52 - 60	57 - 65
Tensile Strength PSI×103	100 - 180	72 - 188	80 - 180	250 - 275	275 - 290
Young's Modulus GPa	200	200	200	205	210

Chemical Composition

	201	304	316	420C	440C
%C	0.150 Max	0.080 Max	0.080 Max	0.43 - 0.50	0.95 - 1.20
%Si	1.00 Max	0.75 Max	1.00 Max	1.00 Max	1.00 Max
%Mn	5.50 - 7.50	2.00 Max	2.00 Max	1.00 Max	1.00 Max
%P	0.060 Max	0.045 Max	0.045 Max	0.040 Max	0.040 Max
%S	0.030 Max	0.030 Max	0.030 Max	0.030 Max	0.030 Max
%Cr	16.00 - 18.00	18.00 - 20.00	16.00 - 18.00	12.50 - 14.50	16.00 - 18.00
%Ni	3.50 - 5.50	8.00 - 10.50	10.00 - 14.00	-	-
%N	0.250 Max	0.100 Max	-	-	-
%Mo	-	-	2.00 - 3.00	-	0.75 Max

International Standards

	201	304	316	420C	440C
USA	AISI201	AISI304	AISI316	AISI420C	AISI440C
JAP	SUS201	SUS304	SUS316	-	SUS440C
UK	201S01	304S15	316S16	-	-
CHN	1Cr17Mn6Ni5N	0Cr18Ni9	0Cr17Ni12Mo2	4Cr13	9Cr18Mo
RUS	14Ch18N4G4L	08KH18N10	08KH16N11M3	40Kh13	95X18
ITA	-	X5CrNi18-10	X5CrNiMo1712	X46Cr13	X105CrMo17
FRA	Z12CMN17-07Az	Z7CN18-09	Z6CND17.11	Z34C14	Z100CD17
GER	1.4372	1.4301	1.4401	1.4034	1.4125

Hollow Steel Sphere Production

Mould Pressing ,water pressure

1. stamping press is shape steel sheet by deforming it with a mould.

2. Welded two steel hemispheres together and grinding the welding seams .

3. Mirror polishing the hollow steel balls.

Invisible Welding Seams

Spin two steel hemispheres, then welding together, finally grinding the welding seams and mirror polishing it .

This is the thickest steel ball choice.

Hollow steel ball type

Stainless Hollow Steel Ball Carbon Mild Aluminum Hollow Steel Sphere HRC25-39

Hollow Steel Sphere Packing

1. pp bag + carton

2. pp bag + carton + wooden case + pallet

3. pp bag + bubble bag + inner box + carton

Note: package can be customized

Product Tags:

ss hollow ball

hollow steel sphere

Stainless Hollow Steel Ball Carbon Mild Aluminum Hollow Steel Sphere HRC25-39 Images

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