China S-2 Rockbit Balls for bearings

China S-2 Rockbit Balls for bearings


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
China
Brand name
SERHOON
Payment Terms
Negotiable
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
forged steel ball, small steel ball, large steel balls, aisi steel ball
Category
Bearings

Luoyang Serhoon Industrial Co., Ltd

Membership
BIZ
Country / Year Established
China China /
Business type
Manufacturer
Verified Certificate

9

Product name China S-2 Rockbit Balls for bearings Certification -
Category Bearings Ingredients -
Keyword forged steel ball , small steel ball , large steel balls , aisi steel ball Unit Size -
Brand name SERHOON Unit Weigh -
origin China Stock -
Supply type - HS code 8482990000

Product Information

 

Rock Bit AISI S-2 Tool Steel Balls

Application: oil-well drilling, well applications, offshore drilling devices, well drilling bearings

Material

Size Range

Grade

S-2 Tool Steel (Rock Bit)

5/16 - 1 1/2’’ (7.938mm - 40mm)

G10 - G100

 

Material

AISI

Federal

Military

ASTM

UNS

AMS

Military & Govt Stds.

S-2 Tool Steel

S-2

QQ-T-570

-

ASTM-A681

T-41902

-

 

 

Chemical Analysis

Carbon

0.47% to 0.55%

Manganese

0.30% to 0.50%

Silicon

0.90% to 1.10%

Molybdenum

0.30% to 0.60%

Phosphorus

0.030% maximum

Sulphur

0.030% maximum

Vanadium

0.5% maximum

 

Mechanical Properties

Hardness as measured on parallel flat surfaces is Rockwell 

"C" 

55 - 59

Tensile strength

310,000 psi

Yield strength

290,000 psi

Elongation in two inches

7%

Reduction in area

25%

Modulus of elasticity

30,000,000 psi

Density 

0.283 lbs./cubic inch

 

 

Standard: ISO 9001-2008

OEM Service: Offered

Free Samples: Avaliable

Package: Anti-rust oil, 10kg or 20kg/ctn, wooden case and pallet, or as your requirements.

Payment Terms: 30% pre-payment in advance, the balance be arranged before shipment.

 

Why us ?

- Best Before and After-Sales service 

- Adequate inventory, On time delivery 

- Strong technical and sales support team 

- Strict quality control system 

- Special products can be customized 

 

 

 

 

 

 

 

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options Negotiable Shipping time Negotiable

Luoyang Serhoon Industrial Co., Ltd

Country / Year Established
China China /
Membership
BIZ
Business type
Manufacturer

9

President
Mr. Dong
Address
NO.104,Building 1-15,National Treasure Villa, Peony Street 246,Luolong District ,Luoyang City, China.
Product Category
Bearings
Company introduction
Luoyang Serhoon Industrial Co., Ltd, which specialized in producing AISI 52100 chrome steel ball & AISI S-2 rockbit ball ranging from 7.938mm to 40mm with grade from G10 to G200. Through the years, the company has been recognized Serhoon wide for excellent quality, reliable products and unsurpassed services. Serhoon steel balls takes pride in having super competitive prices, rapid response to quotes and on-time deliveries. We are always willing not only to be your supplier, but also a good partner!
Main Product

Related Products

Other buyers also search

Membership Grade

BUYER

Biz Pro VIP

SELLER

Biz Pro VIP
팝업닫기
Live Chat A new message arrives
from a business partner.

No Data

  • There is no data to load
  • Check out the My TK > My Inquiries list.
  • After agreeing to the use of the Live Chat service, the list is printed only when there is at least one history of receiving or sending a Live Chat request.

If you have not yet agreed to use the Live Chat service,

You can use the Live Chat freely after agreeing to the use of the Live Chat service.

View more
View more