1.Product Name
SAE1045 AISI1045 S45C C45 CK45 Hot Rolled Steel Round Bar
2.Equivalent Grades
GB |
S45Cr |
ASTM |
1045 |
JIS |
S45C |
DIN |
C45 CK45 |
BS |
IC45 08047 |
NF |
C45 XC45 |
3. Chemical Composition
Grade |
Standard |
C |
Si |
Mn |
P |
S |
Cr |
C45Cr |
GB/T 699-1999 |
0.42
0.50 |
0.17
0.37 |
0.50
0.80 |
Max
0.030 |
Max
0.030 |
0.30
0.40 |
S45C |
JIS G4051:2005 |
0.42
0.48 |
0.15
0.35 |
0.60
0.90 |
Max
0.030 |
Max
0.035 |
|
1045 |
ASTM A29/A29M:2005 |
0.43
0.50 |
0.15
0.35 |
0.60
0.90 |
Max
0.040 |
Max
0.050 |
|
4.Mechanical Properties
Tensile Strengh(Mpa) |
600 |
Yield Strenght(Mpa) |
355 |
Elongation |
16 |
Shrinkage |
40 |
Akv(J) |
39 |
5.Quality Control
Production Process:
Blast Furnance→ Molten Iron Pretreatment→Converter→LF→VD/RH→
ContinuousCasting→Hot Rolling(KOCKS)→ Heat Treatment→ UT Inspection→
Finish Product
EAF→LF→VD/RH→ Continuous Casting→Hot Rolling(KOCKS)→ Heat Treatment→
UT Inspection→ Finish Product
Gas Content Requirements: O2 - <20 ppm H2 - <2 ppm N2- <100 ppm
Nonmetal impurity:2
Grain Size:5 to 8
MacroEtch:Not more than Grade 2(C2R2S2)
UT Test:SEP1921-84,GR.3 CLASS C/C or better
6.Dimention, shape and size tolerence
Size Tolerances(hot-rolled steel round bar or square bar)
d/a(mm) |
5.5-7 |
7-20 |
20-30 |
30-50 |
50-80 |
80-110 |
110-150 |
150-190 |
190-250 |
(mm) |
+0.30
-0.30 |
+0.35
-0.35 |
+0.40
-0.40 |
+0.50
-0.50 |
+0.70
-0.70 |
+1.0
-1.0 |
+1.3
-1.3 |
+2.0
-2.0 |
+2.5
-2.5 |
Length: 5-12m or customized( +/-50mm)
Straightness: ≤3mm/m
7.Delivery Condition
Hot rolled+heat treament (Normalized/Annealing / Q+T)
8. Packing:
Bars from different heating furnances will not be mixed and dispatched.
Bars will be bundles and securely metal strapped in 3 min places of the bar length and
tagged properly.
For further processing products such as cold drawn/peeled or heat treated goods, plastics
bag wrapped or pallet loading is available according to customer's demands.
Contact Person:Shirley Li
Mobile Phone:+86 18963469098
Qingdao Helio Steel Co., Ltd. Was established in March19, 2012. Our company's business staff members possess professional service capabilities of steel products, with more than a decade of experience on steel production, technology development, product sales and foreign trade. We comply the principle of friendly cooperation and mutual benefit, and persist in developing together with new and old customers.
Our company is located in Qingdao, a coastal city of Shandong Province, which is near Laiwu Steel Group. Only Laiwu City has steel production capacity of 20 million tons each year. Meanwhile, it is also the largest production base of powder metallurgy products in the whole country. Otherwise, there are more than ten well-known steel manufacturers within the province and the surrounding areas, so steel resources here is abundant and we can meet customers' various requirements.
Our company is mainly engaged in steel products for various specifications and materials, such as continuous casting billets, continuous casting tubes, hot-rolled bars, tubes, hot-rolled square steel, flat steel, H section steel, hot-rolled coils, cold-roll large-size panels, forging materials, and forgings.
We also run the import and export of steel products, based on the needs of customers at home and abroad to develop a variety of special steel products and timely delivery. I hope to sincerely cooperate with domestic and foreign customers, providing high-quality and low-priced products and professional services.
