SAE 1045 S45c Normalized / Normalizing Forged Round Turned Steel Round Square Bar

• Type: Alloy Steel Bar
• Standard: AISI, ASTM, GB, JIS, DIN, BS
• Technique: Forged
• Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
• Alloy: Alloy
• Special Use: Alloy Steel
• Model NO.: SAE 1045 S45C
• Delivery Condition: Forged / Forged+Rough Turned
• Heat Treatment: Annealed, Normalized, Qt
• MOQ: One Piece
• Grades: 1.1191 C45 S45c 1045
• Transport Package: Standard Sea Worthy
• Specification: 200-1000mm
• Origin: China
• Production Capacity: 3000tons/Month

Product Description

SAE 1045 Normalized / Normalizing Forged Round Turned Steel Round Square Bar

1.SAE 1045 forged steel bar sizes we can offer;
Round bar: 200-1000mm
Square bar:150×150-600×600mm

2.Supply condition for SAE 1045 Forged steel bars:Black /Rough Machined /Rough turned

3.SAE 1045 Forged Steel round bar tolerance:

Forged sizes up to 500mm (-0/+5mm)
Forged sizes above 500mm in diameter (-0/+8mm)
Machined surface to all sizes (-0/+3mm)

4.Futhur heat treatment forSAE 1045 forged steel :
Normalized
Annealed
Q&T(Quenched&Tempered)

5.SAE 1045 Steel Equivalent
AFNOR XC 42 TS AFNOR XC 45 AFNOR XC 48 AFNOR XC42
DIN 1.1191 JIS S 45C JIS S 48 C SS 1672
ASTM A29 ASTM A510 ASTM A519 ASTM A576
FED QQ-S-635 (C1045) FED QQ-S-700 (1045) SAE J403 ASTM A682
SAE J414 ASTM A183 (2-Nuts) ASTM A236 (1045) SAE J412
ASTM A266 (1045) ASTM A827 ASTM A830 QQ S700 (C1045)
SAE J1397 (1045)      

6.SAE 1045 Forged steel chemical composition

Standard	Grade	C	Si	Mn	P	S
GB/T699	45	0.42-0.5	0.17-0.37	0.5-0.8	0.035	0.035
JIS G4051	S45C	0.42-0.48	0.15-0.35	0.6-0.9	0.03	0.035
ASTM A29/A29M	1045	0.43-0.5	0.15-0.35	0.6-0.9	0.04	0.05
EN 10083-2	C45E/1.1191	0.43-0.5	0.4	0.5-0.8	0.03	0.035

7.SAE 1045 Forged steel Application
Gears Pins Rams
Shafts Rolls Sockets
Axles Spindles Worms
Bolts Ratchets Light gears
Studs Crankshafts Guide rods
Connecting rods Torsion bars Hydraulic clamps

8.Quality control:
1. Melting Process: EAF/BOF+LF+VD resulting in ingots
2. Both ends cut by saw
3. Ratio of forging:minimum 3:1
4. Grain size of final product: according to ASTM E112 more than 5,preferred more than 8
5. Ultrasonic test: As per SEP1921 Class C/c or D/d

9.Heat treatment of SAE 1045
Forging
Heat to 850°C - 1250°C (1562°F - 2282°F)
Hold until the temperature is uniform
Cool in furnace
Annealing
Heat to 800°C - 850°C (1472°F - 1562°F)
Hold until the temperature is uniform
Cool in furnace.
Normalizing
Heat to 870°C - 920°C (1598°F-1688°F)
Hold until the temperature is uniform
Soak for 10 - 15 minutes
Cool in still air
Stress Relieving
Heat to 550°C - 660°C (1022°F - 1220°F)
Hold until the temperature is uniform
Soak for 1 hour per 25mm of section
Cool in still air
Hardening
Heat to 820°C - 850°C (1508°F - 1562°F)
Hold until the temperature is uniform
Soak for 10 - 15 minutes per 25mm of section
Quench in water or brine
Tempering
Re-heat to 400°C - 650°C (752°F - 1202°F ) as required
Hold until the temperature is unifo

10.MOQ: one piece per size/grade
11.Payment term: FOB CIF CFR EXW and so on
12.Delivery time : 7 to 30 days after deposit received.