EN45A Round Bar
Table of Content
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Product Specification
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Chemical Composition
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Mechanical Composition
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DETAILED INFORMATION
Purohit Pipe Industries is a leading Exporter, exporter, and supplier of EN45A Round Bar in India. EN45A Round Bars are made of pure medium carbon steel and have a ductile strength comparable to mild steel. Carbon steel bar EN45A can be used for a variety of Exportering applications that require high strength, such as tubes, studs, bolts, connecting rods, screws, and rollers.
Spring steel EN45 is a silico-manganese steel used to make round bars, flat bars, and rods. The development of more sophisticated strip steels has led to a decrease in strip availability, despite its past availability in both strip and bar form.
Rolling flat bars are the most common form of EN45A, formed with or without heating and quenched and tempered when the desired shape is achieved. EN45A Round Bars and Flat Bars are capable of taking up a good hardness and are temperable.
When the desired shape has been achieved, EN45A is typically supplied as a black rolled flat bar, which is formed with or without heating.
It is suitable for the Exporter of springs and blades in accordance with EN45A. In the Exporter of automotive leaf springs and historical blades, it is widely used. These grades are equivalent to 250A53, 250A57, and 55SiMn7.
The as-rolled hardness of EN45 flat and round bars is typically 220/240vp.
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Siuri, Tamluk, Titagarh
Specification for EN45A Round Bar
Grade: EN 45A
Round Bar Size: Diameter: 3-~800mm
Section: 3.0 to 12.0mm thickness
Billet Size: 1/2″ to 495mm Diameter
Finish: Cold (bright) drawn, centreless ground, smooth turned, Rough Turned, Bright, peeled, hot rolled, hot rolled annealed, slit rolled edge, Polish, Grinding, Centreless Ground & Black
Tolerance: K9, K10, K11, K12, H8, H9, H10, H11, H12, H13, or as per clients’ requirements
Surface: Polished, Bright, Cold Drawn, Hot Rolled Pickled, Sand Blasting Finished, Hairline
Condition: Hardened & Tempered, Annealed
Technique: EN45A Hot Rolled, Cold Rolled, Cold Drawn, Forged Round Bar, Rods
Processing: Bar cutting to 650mm
Form: en45a Welding Rod, Round, Round Rod, Rings, Hollow, Rod, T-Bar, Channel Bar, Flat Bar, Square, Blocks, Precision Ground Bar, Triangle, Rectangle, Hex (A/F), Threaded, Ingot, I/H Bar, Half Round Bar, Profiles, Billet, Forging, etc.
Chemical Composition for EN45A Round Bar
EN45A Round Bar Chemical Composition | |
C | 0.55-0.65 |
Mn | 0.7-1.0 |
Si | 1.701-2.0 |
S | 0.04 |
P | 0.04 |
Cr. | – |
N | – |
Mo. | – |
En45A Round Rods & Bars Mechanical Properties
ULTIMATE TENSILE STRENGTH, S. (MPA) |
621 |
Modulus of elasticity, E (Gpa) |
204 |
Fatigue strength coefficient, of (Mpa) |
948 |
Fatigue strength exponent, b |
-0.092 |
Fatigue ductility coefficient,ef |
0.26 |
Fatigue ductility exponent,c |
-0.445 |
En45A Steel Bar & Rod Available Shapes / Types
EN-45A Spring Steel Polished Round Bar |
EN-45A Spring Steel T-Bar |
EN-45A Spring Steel Square Bar |
EN-45A Spring Steel Triangle Bar |
EN-45A Spring Steel Flat Bar |
EN-45A Spring Steel Hex Bar |
EN-45A Spring Steel Hollow Bar |
EN-45A Spring Steel Round Bar |
EN-45A Spring Steel Precision Ground Bar |
EN-45A Spring Steel Threaded Bar |
EN-45A Spring Steel Rods |
EN-45A Spring Steel Half-Round Bar |
En45A Spring Steel Sizes Charts
Imperial Sizes available (ins) |
Metric sizes available (mm) |
||
1.1/2 |
3/16 |
40 |
4 |
1.1/4 |
3/8 |
50 |
5 |
1.1/2 |
1/4 |
60 |
6 |
1.1/2 |
3/8 |
70 |
6 |
1.3/4 |
1/4 |
70 |
7 |
2 |
1/4 |
75 |
6 |
2 |
5/16 |
70 |
8 |
2.1/2 |
3/16 |
60 |
9 |
2.1/4 |
1/4 |
60 |
10 |
3 |
5/16 |
80 |
10 |
5 |
3/4 |
80 |
15 |
En45A Round Bars Surface Finish
CD |
Cold drawn |
P |
Polished |
BD |
Bright drawn |
SRE |
Slit rolled edge |
CG |
Centreless ground |
HF |
Hot finished |
CF |
Cold finished |
HRAP |
Hot rolled annealed and pickled |
P&T |
Peeled and turned |
RT |
Rough-turned/peeled |
ST |
Smooth turned |
PR |
Peeled and reeled |
En45A Rods & Bars Condition
H&T |
Hardened and tempered. |
ANN |
Annealed |
PH |
Precipitation hardened. |
Why Choose Us To Buy En45A Bars & Rods?
- The highest quality En45A bars and rods are produced in state-of-the-art facilities.
- Team of highly qualified engineers & professionals with market experience in En 45A Round Bars in accordance with international standards.
- Our Mild Steel En45 Round Bars are finished using sophisticated machinery.
- Market networks that are strong enough to distribute En45A Hex Bars at a cost-effective price.
- The self-inspection report.
- En45 Bright Bars are 100% committed to quality and delivery.
- Certificates of raw-material testing.
- The goal is to reduce lead time as much as possible.
- Maintaining pace with advancing technologies requires more investments.
Our range of EN45A
|
Imperial Sizes available (ins) |
Metric sizes available (mm) |
||
|
1.1/2 |
3/16 |
40 |
4 |
|
1.1/4 |
3/8 |
50 |
5 |
|
1.1/2 |
1/4 |
60 |
6 |
|
1.1/2 |
3/8 |
70 |
6 |
|
1.3/4 |
1/4 |
70 |
7 |
|
2 |
1/4 |
75 |
6 |
|
2 |
5/16 |
70 |
8 |
|
2.1/2 |
3/16 |
60 |
9 |
|
2.1/4 |
1/4 |
60 |
10 |
|
3 |
5/16 |
80 |
10 |
|
5 |
3/4 |
80 |
15 |
EN45A Series Bar Heat Treatment
Grade |
HEAT TREATMENT |
CORRESPONDING SPECIFICATION |
|||||
Hardening Temperature |
Quenching Medium |
Tempering Temperature |
Brinell Rockwell hardness |
JAPAN JIS |
AISI |
POLDI THREAD |
|
EN-1A |
– |
– |
– |
– |
– |
– |
– |
EN-8 |
750-900 |
OIL |
150-200 |
||||
EN-9 |
850-900 |
OIL |
200-250 |
55-60 |
|||
EN-19 (V 320) |
900-950 |
OIL |
200-225 |
45-55 |
SCM 4 |
4140 |
|
EN-24 (V 130) |
830-860 |
OIL |
540-680 |
45-55 |
SNCM 8 |
4340 |
|
EN-31 R-100 |
820-860 |
OIL |
180-225 |
59-65 |
|||
EN-36C E-200 |
780-860 |
OIL |
170-210 |
61-63 |
SNC 22 |
3415 |
|
EN-42 |
600-700 |
DIRECT HARDENING |
40-45 |
||||
EN-44 |
650-750 |
OIL |
150 |
45-50 |
|||
EN-45 |
830-860 |
OIL |
470-520 |
50-55 |
9255 |
||
EN-351 |
850-860 |
OIL |
175-200 |
62-64 |
|||
EN-353 |
840-870 |
OIL |
150-200 |
62-64 |
EN45A Series Rods Test Certificates
Purohit Pipe Industries’ Test Certificate (TC) in accordance with EN 10204/3.1B, Raw Material Certificate, 100% Radiography Test Report, and Third Party Inspection Report. In addition, we provide standard certificates, such as EN 10204 3.1, as well as additional requirements. It is NACE MR 0107. FERRITE CONTENT as per client requirements.
-
ISO 10204/3.1B,
-
Certificate for raw materials
-
A 100% radiography report
-
Inspection report from a third party, etc.
Value-added services for ASTM, ASME, and API EN series bars
Material Testing:
Before dispatching our materials to our clients, Purohit Pipe Industries ensures they undergo strict quality tests.
- Testing mechanically, such as tensile tests
- Test of hardness
- Spectro-chemical analysis
- Testing for Positive Material Identification (PMI)
- Test for flattening
- Micro- and macro-testing
- Test for pitting resistance
- Test for flare-ups
- Intergranular Corrosion (IGC) Test
Documentation
- The invoice with HS code on it
- A packing list including the net weight and gross weight, number of boxes, and markings and numbers
- Legalized/attested Certificate of Origin from Chamber of Commerce or Embassy
- Certifications for fumigation
- Reports of raw material tests
- Traceability records for materials
- Plan for quality assurance (QAP)
- Charts for heat treatment
- Test Certificates certifying NACE MR0103, NACE MR0175
- Material Test Certificates (MTC) in accordance with EN 10204 3.1 and EN 10204 3.2
- Letter of Guarantee
- Lab test reports that are NABL-approved
- Documentation on welding procedures and procedures qualification records, WPS/PQR
- GSP Form A (Generalised System of Preferences)
EN45A Round Bars and Rods Applications
- Pumps/Electric Motor Industry
- Automobile Industry
- Defence Sector
- Railways
- Health & Sports
- Agriculture
- Oil & Gas
- Textile Industry
- Food Processing Industry
- Houses & Fittings
- Mining
- Miscellaneous
Packaging of EN45A Round Bars
There are numerous industries that use this technology, including petrochemicals, oil and gas, power generation, bulk liquid transportation, chemicals, pharmaceuticals, pulp and paper Exportering, textiles, etc. International standards are followed when Exportering EN45A Round Bars.
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