Place of Origin:
ZHEJIANG, CHINA
Brand Name:
TORICH
Certification:
ISO9001, ISO14001, TS16949
Model Number:
ASTM A519
Chemical Requirements
|  			 Steel    			grade  			 |  			 			 C    			max  			 |  			 			 Mn  			 |  			 			 P    			max  			 |  			 			 S    			max  			 |  			 			 Si    			max  			 |  			 			 Cr    			max  			 |  			 			 Mo  			 |  		
|  			 1045  			 |  			 			 0.45-0.50  			 |  			 			 0.60-0.90  			 |  			 			 0.04  			 |  			 			 0.05  			 |  			 			 |  			 			 |  			 			 |  		
|  			 4130  			 |  			 			 0.28-0.33  			 |  			 			 0.40-0.60  			 |  			 			 0.04  			 |  			 			 0.04  			 |  			 			 0.15-0.35  			 |  			 			 0.80-1.10  			 |  			 			 0.15-0.25  			 |  		
|  			 4140  			 |  			 			 0.38-0.43  			 |  			 			 0.75-1.00  			 |  			 			 0.04  |  			 			 0.04  			 |  			 			 0.15-0.35  			 |  			 			 0.80-1.10  			 |  			 			 0.15-0.25  			 |  		
Mechanical Properties
|  			 Steel Grade  			 |  			 			 Tensile Strength, min  			 |  			 			 Yield Strength, min  			 |  			 			 Enlongation %, min  			 |  			 			 Rockwell Hardness B Scale  			 |  		
|  			 1045 HR  			 |  			 			 75 ksi 517Mpa  			 |  			 			 45ksi 310Mpa  			 |  			 			 15%  			 |  			 			 80  			 |  		
|  			 1045CW  			 |  			 			 90ksi 621Mpa  			 |  			 			 80ksi 552Mpa  			 |  			 			 5%  			 |  			 			 90  			 |  		
|  			 1045SR  			 |  			 			 80ksi 552Mpa  			 |  			 			 70ksi 483Mpa  			 |  			 			 8%  			 |  			 			 85  			 |  		
|  			 1045A  			 |  			 			 65ksi 448Mpa  			 |  			 			 35ksi 241Mpa  			 |  			 			 20%  			 |  			 			 72  			 |  		
|  			 1045N  			 |  			 			 75ksi 517Mpa  			 |  			 			 48ksi 331Mpa  			 |  			 			 15%  			 |  			 			 80  			 |  		
|  			 4130 HR  			 |  			 			 90ksi 621Mpa  			 |  			 			 70ksi 483Mpa  			 |  			 			 20%  			 |  			 			 92  			 |  		
|  			 4130 SR  			 |  			 			 105ksi 724Mpa  			 |  			 			 85ksi 586Mpa  			 |  			 			 10%  			 |  			 			 95  			 |  		
|  			 4130A  			 |  			 			 75ksi 517Mpa  			 |  			 			 55ksi 379Mpa  			 |  			 			 30%  			 |  			 			 81  			 |  		
|  			 4130N  			 |  			 			 90ksi 621Mpa  			 |  			 			 60ksi 414Mpa  			 |  			 			 20%  			 |  			 			 89  			 |  		
|  			 4140 HR  			 |  			 			 120ksi 855Mpa  			 |  			 			 90ksi 310Mpa  			 |  			 			 15%  			 |  			 			 100  			 |  		
|  			 4140 SR  			 |  			 			 120ksi 855Mpa  			 |  			 			 100ksi 689Mpa  			 |  			 			 10%  			 |  			 			 100  			 |  		
|  			 4140 A  			 |  			 			 80ksi 552Mpa  			 |  			 			 60ksi 414Mpa  			 |  			 			 25%  			 |  			 			 85  			 |  		
|  			 4140 N  			 |  			 			 120ksi 855Mpa  			 |  			 			 90ksi 621Mpa  			 |  			 			 20%  			 |  			 			 100  			 |  		
Manufacturing Process
Packing Details : In bundles or in wooden boxes packaging
Delivery Details : 30-60days
Q: Are you trading company or manufacturer ?
 A: A professional steel pipes materials inventor, manufacturer and solution provider
 Q: How long is your delivery time?
 A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
 Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
 A: Yes, we could offer the sample for free charge but need pay the cost of freight.
 Q: What is your terms of payment ?
 A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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