Stainless Steel Shot Peened Pipe

Shot Peened Nuts Bolts supplier in Mumbai

What does shot peening do to steel and metal?

Referred to as a cold-worked process, manufacturers use this process to not only strengthen but also to relieve stress in metallic components. The plastic deformation that occurs in Shot Peening is an efficient method to create a muted finish to architectural components.

Contact Steel Tubes India for SAE J2277 Shot Peening Services in India for fatique life improvement

 

Shot Peened Bolt Price List

AMS 2430 Shot Peening Fasteners at best price in India

Shot Peening Products	Price in India
PEEN TINE PILOT 8 BOLT M8X20	INR 6/ PCS
Shot Peened Bolt & Washer M5X15 PN TI PIL FL 8	INR 3/ PCS

Shot Peening Standard Specifications

Check size and dimensions of Shot Peened Aluminum Pipe, one of the leading Shot Peening company in India

Controlled Shot Peening Services	Metal fatigue Corrosion resistant fatigue Stress corrosion cracking Fretting Intergranular corrosion Spalling Galling Wear
AMS Specifications	AMS 1- 2430 (SAE) AMS 2431 (SAE-Shot Media General Requirements) AMS 2431/1 (SAE-Cast Steel Shot, Regular Hardness) AMS 2431/2 (SAE-Cast Steel Shot, High Hardness) AMS 2431/3 (SAE-Conditioned Carbon Steel Cut Wire Shot, Regular Hardness) AMS 2431/4 (SAE-Conditioned Stainless Steel Cut Wire Shot) AMS 2431/5 (SAE-APB Case Hardened Steel Peening Balls) AMS 2431/6 (SAE-APB Glass Shot) AMS 2431/7 (SAE-AZB Ceramic Shot) AMS 2431/8 (SAE-Conditioned Carbon Steel Cut Wire Shot, High Hardness) AMS 2432 (Computer Monitored Shot Peening) AMS-S-13165 (SAE-Shot Peening of Metal Parts) AMS-P-81985-2001 (SAE)
SAE categories	SAE J441 SAE J444 SAE J2441 SAE J2597 (SAE-Computer Controlled Shot Peening Saturation Curves) SAE J443 (SAE-Procedures for using Standard Shot Peening Almen Strip) SAE J442 (SAE-Test Strip, Holder and Gage for Shot Peening) SAE J2277 (SAE-Shot Peening Coverage Determination)
MIL	MIL PRF-9954 MIL-STD-852 MIC CSP002 MIC CSP001 MIL-S-13165 A, B, C MIL-P-81985 (MIL-G-9954A replaced by MIL PRF-9954B)
Application & uses	Shot-Peening of springs and mechanical elements Descaling of hot-rolled tubes, sheets, profiles before painting Shot Peening is used at the end of a Bolt or Nut thread

Effect of Shot Peening on Surface Finish

Shot Peened Pipe

Shot peening is a cold working cleaning process which produce a compressive residual stress layer on Carbon Steel, Aluminum, and Stainless Steel Pipes.

Shot Peening Piping material

Shot Peening Piping Products and Shot Peened Bolt for simple or double shot peening treatment

Steel Shot Peen Size Chart

SAE No.	Screen No.	Shot Tolerances as per SAE J444	Screen Opening in Inches	Screen Opening size in mm
S780	7	0% Max	0.1110	2.80
	10	85% Min	0.0787	2.00
	12	97% Min	0.0661	1.70
S660	8	0% Max	0.0937	2.36
	12	85% Min	0.0661	1.70
	14	97% Min	0.0555	1.40
S550	10	0% Max	0.0787	2.00
	14	85% Min	0.0555	1.40
	16	97% Min	0.0469	1.18
S460	10	0% Max	0.0787	2.00
	12	5% Max	0.0661	1.70
	16	85% Min	0.0469	1.18
	18	96% Min	0.0394	1.00
S390	12	0% Max	0.0661	1.70
	14	5% Min	0.0555	1.40
	18	85% Min	0.0394	1.00
	20	96% Min	0.0331	0.850
S330	14	0% Max	0.0555	1.40
	16	5% Max	0.0469	1.18
	20	85% Min	0.0331	0.085
	25	96% Min	0.0278	0.710
S280	16	0% Max	0.0469	1.18
	18	5% Max	0.0394	1.00
	25	85% Min	0.0278	0.710
	30	96% Min	0.0234	0.600
S230	18	0% Max	0.0394	1.00
	20	10% Max	0.0331	0.850
	30	85% Min	0.0234	0.600
	35	97% Min	0.0197	0.500
S170	20	0% Max	0.0331	0.850
	25	10% Max	0.0278	0.710
	40	85% Min	0.0165	0.425
	45	97% Min	0.0139	0.355
S110	30	0% Max	0.0234	0.600
	35	10% Max	0.0197	0.500
	50	80% Min	0.0117	0.300
	80	90% Min	0.0070	0.180
S70	40	0% Max	0.0165	0.425
	45	10% Max	0.0139	0.355
	80	80% Min	0.0070	0.180
	120	90% Min	0.0049	0.125

Shot Peening Definition

The most successful arrangements for propelling shot on the Shot Peened Aluminum Pipe include the use of air blast systems as well as centrifugal blast wheels. In addition to having a cosmetic effect, this method is a crucial process in the manufacture of Shot Peened Bolt and in spring making.

Shot Peening Advantages and Disadvantages

In addition to preventing the formation of cracks, a Shot Peening Piping if carburized can exhibit a hardness level above Rockwell 60RC, which is beneficial for applications that are prone to either fatigue or shock. Furthermore, as a leading Shot Peening company in India, we recommend the use of this process as it permits the existing devices to operate at elevated stress level while enhancing lubricity upon used on bearing surfaces as well as gear teeth.

Shot Peening used on following components increases its fatique life

Valves	700 %
Shafts	700 %
Pins	400-1900%.
Gears	30 %
Helical springs	3500 %

*An overview of shot peening – A Niku Lari IITT, France

Shot Peening Vs Shot Blasting

Both shot blasting, as well as shot peeing, differ from each other. While the later is used to clean or to prepare a pipe, the latter is a machining process that improves certain characteristic of the product. Typically, a Stainless Steel Shot Peened Pipe is free from impurities such as lubrication greases or oil and dirt. On the other hand, a Shot Peened Pipe has an enhanced surface and is known to prevent fatigue cracks.

Purpose of Shot Peening

The main purpose of Shot peening metal working process is to enhances the surfaces of different materials and components  like gears, propeller blades and crank shafts etc.