High Precision 1: Inch 0.5mm-200mm Valve Steel Balls for Bearing Steel

• Customization: Available
• Customized: Customized
• Certification: CE, ISO
• Model NO.: BS-25.40
• Universal: Yes
• Type: Bearing Ball
• Material: Stainless Steel
• MOQ: 100 Pieces
• Size: 0.8-80mm
• Grade: G10 G16
• Surface: Shine Bright
• Usage: Bearing, Car, Furniture, Cosmetic and So on
• Packing: Oiled
• Hardness: 61-66
• Applicable Industries: Bearings,Auto Parts, Cosmetic
• Product Name: Stainless Steel Balls
• Ball Shape: Ground
• Water Absorption(%): 0.1
• Vibration Value: Z3 Z4
• Integration Rate: Over 95%
• Delivery Time: 1-5days
• Transport Package: Steel Drum or Carton or as Customer′s Demand
• Specification: stainless steel
• Trademark: HLGQ
• Origin: Shandong China
• Production Capacity: 7000tons

Product Description

 Product Info 

Shandong Hualu Internstional Trade Co., Ltd  is an ISO9001: 2015 and IATF16949: 2016 certified professional manufacturer of steel balls with experience of more than 20 years. We owns more than 500 sets advanced production equipment and more than 100 sets of testing devices to ensure the quality of the steel balls. 
Custom service to meet our customers' needs are our core strength.
 

Product Description

The factory produces ball sizes from 0.5mm to 250mm. 

Offering stainless steel balls in 304/L, 316/L, 420/C, 440/C stainless steel. A wide range of material and sizes steel balls are available for choosing.

Stainless steel balls: AISI304, 304L, 316, 316L(G100-G1000),AISI420, 420C, 440, 440C(G10-G1000) .
AISI304/304L G40 5mm Stainless Steel Ball
 

China	Japan	U.S.	Germany	Hardness
OCr18Ni9	SUS304	AISI304	1.4301	HRC 25-39
00Cr19Ni10	SUS304L	AISI304L	1.4307	HRC 25-39
0Cr17Ni12Mo2	SUS316	AISI316	1.4401	HRC 25-39
0Cr19Ni12Mo2	SUS316L	AISI316L	1.4404	HRC 25-39
3Cr13	420J2	AISI420	1.4028	HRC 48-58
4Cr13	-	AISI420C	1.3541, 1.4034	HRC52-56
9Cr18	-	AISI440		HRC57-61
9Cr18Mo	SUS440C	AISI440C	1.4125	HRC58-64

 

Material	CHEMICAL COMPOSITION  %
	C	Si	Mn	P	S	Ni	Cr	Mo	Ti
AISI304	≤0.08	≤1.00	≤2.00	≤0.045	≤0.03	8.0-11.0	18-20
AISI304L	≤0.03	≤1.0	≤2.00	≤0.045	≤0.03	9.0-12.0	18-20
AISI316	≤0.08	≤1.00	≤2.00	≤0.035	≤0.03	10.0-14	16.0-18.5	2.0-3.0
AISI316L	≤0.030	≤1.00	≤2.00	≤0.045	≤0.03	10.0-14	16.0-18	2.0-3.0
AISI420(3Cr13)	0.26-0.35	≤1.0	≤1.0	≤0.04	≤0.035	≤≤0.60%	12.0-14.0
AISI420C(4Cr13)	0.36-0.45	≤0.60	≤0.8	≤0.035	≤0.03	≤0.6	12.0-14.0
AISI440 (9Cr18)	0.9-1	≤0.8	≤0.8	≤0.035	≤0.80	≤0.60	17.0-19.0	≤0.75
AISI440C (9Cr18Mo)	0.9-1	≤0.8	≤0.8	≤0.035	≤0.03	≤0.60	16.0-18.0	≤0.75

 

Grade: G10 to G1000
Grade	ball diameter	spherical	surface	lot diameter	nomainal ball
	variation	deviation	roughness	variation	deviation tolerance
	Vdws	Sph	Ra	Vdwl	Tdn
	not over
	μm
10	0.25	0.25	0.02	0.5	*
16	0.4	0.4	0.025	0.8	*
20	0.5	0.5	0.032	1	*
24	0.6	0.6	0.04	1.2	*
28	0.7	0.7	0.05	1.4	*
40	1	1	0.06	2	*
60	1.5	1.5	0.08	3	*
100	2.5	2.5	0.1	5	±12.5
200	5	5	0.15	10	±25
500	12.5	12.5	*	25	±50
1000	25	25	*	50	±125

 

Production Process

About Us

      Shandong Hualu International Trade Co., Ltd. has over 100 employees and more than 20 years of production and research experience. It mainly produces bearing steel balls, stainless steel balls, ceramic balls, tungsten steel alloy balls, casting balls, stamping balls, plastic balls, copper balls, carbon steel balls, iron balls and other materials balls. We also can customize and process non-standard size balls(The standard grade:G10-G1000,The standard size:0.5-150mm).Our annual output value more than 8000 tons and annual sales revenue can reach 140 million yuan.

      We have advanced physical performance laboratories to ensure that product quality meets high standards. The products are widely used in aviation, aerospace industry, automotive industry, stainless steel bearings, medical equipment, precision instruments and other fields, and are exported to Southeast Asia, the Middle East, Russia, Europe, America, Africa and other countries and regions. Welcome friends from all over the world to consult and visit the factory.

 

 

FAQ

1Q: Can you provide samples?
A: Yes. We can offer it for free.

2Q: What about the MOQ?
A: Inventory items have no MOQ. If no stock, MOQ is 100KG.

3Q: Can you accept OEM/ODM?
A: Yes, we can. Customizing according to your requirement or drawing.

4Q: What's the delivery time?
A:Delivery on the same day for products weighing less than 500 kilograms in stock.

5Q: How about technical support and after-sales service?
A: We have a professional technical support team at your service at any time.

6Q. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.

7Q: Do you have a factory?
A: Yes. Our factory is located in Linqing, Shandong.