High Temperature Strength Steel Hollow Bar 4140 / 1.7225 / 709m40 / Scm440 / 42CrMo
Laiwu Xincheng Metal Co., Ltd.- Type：Forged Steel Hollow Bar
- Standard：AISI, ASTM, DIN, JIS, GB, BS
- Composition：Carbon,Alloy,Tool.
- Technique：Forged
- Shape：Hollow Bar
- Surface Treatment：Rough Turned
Base Info
- Model NO.：4140 , 1.7225 , 709M40 , SCM440 , 42CrMo
- Special Use：High-strength Steel Plate, Mold Steel
- Steel Type：Hollow Bar
- Processing：Forged
- Futhur Processing：Rough Turned,Normalized,Qt,Cutting
- Od：200-1200mm
- Length：100mm to 6000mm
- MOQ：1PC
- Ut Test：Sep 1921 C,C, D,D
- Processing Line：Electric Furnace + Lf + Vd, ESR
- Certificate：En 10204 3.1,3.2
- Transport Package：Standard Sea Worthy
- Specification：OD: M200-M1200
- Origin：China
- Production Capacity：5000tons,Month
Description
Blackup to 500mm (-0/+5mm) above 500mm (-0/+8mm) Rough Turned all sizes (-0/+3mm)
5.The main grade we supply:
SAE 4140, SAE 4130, SAE 1045, SAE 1020, SAE 4340, SAE 8620,SAE 4145H
S20C,S45C,SCM440,C45,CK45, SCM435, H13,17CRNIMO6,AND SO ON
6.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
7.MOQ: one piece per size/grade
8.Payment term: FOB CIF CFR EXW and so on
9.Delivery time : 7 to 30 days after deposit received.
5.The main grade we supply:
SAE 4140, SAE 4130, SAE 1045, SAE 1020, SAE 4340, SAE 8620,SAE 4145H
S20C,S45C,SCM440,C45,CK45, SCM435, H13,17CRNIMO6,AND SO ON
6.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
7.MOQ: one piece per size/grade
8.Payment term: FOB CIF CFR EXW and so on
9.Delivery time : 7 to 30 days after deposit received.