型号  | 国标 GB  | 熔敷金属化学成分(%)  | 熔敷金属力学性能  | ||||||||
C  | Mn  | Si  | S  | P  | other  | Rel/Rp0.2 MPa  | Rm  | A  | A KV  | ||
J421  | E4313  | 0.10  | 0.32/0.55  | 0.30  | 0.035  | 0.04  | -  | 330  | 420  | 17  | 
					0℃  | 
THJ422  | E4303  | 0.10  | 0.32/0.55  | 0.25  | 0.035  | 0.040  | -  | 330  | 420  | 22  | 
					0℃  | 
THJ422GM  | E4303  | 0.10  | 0.32/0.55  | 0.25  | 0.035  | 0.040  | -  | 330  | 420  | 22  | 
					0℃  | 
THJ423  | E4301  | 0.10  | 0.32/0.55  | 0.30  | 0.035  | 0.040  | -  | 330  | 420  | 22  | 
					-20℃  | 
THJ426  | E4316  | 0.10  | 1.25  | 0.90  | 0.035  | 0.040  | -  | 330  | 420  | 22  | 
					-30 ℃  | 
THJ502  | E5003  | 0.10  | 0.50/1.25  | 0.30  | 0.035  | 0.040  | -  | 400  | 490  | 20  | 
					0 ℃  | 
THJ506  | E5016  | 0.10  | 1.60  | 0.75  | 0.035  | 0.040  | -  | 400  | 490  | 22  | 
					-30 ℃  | 
THJ506D  | E5016  | 0.10  | 1.60  | 0.75  | 0.035  | 0.040  | -  | 400  | 490  | 22  | 
					-30 ℃  | 
THJ506Fe  | E5018  | 0.10  | 1.60  | 0.75  | 0.035  | 0.040  | -  | 400  | 490  | 22  | 
					-30 ℃  | 
THJ507  | E5015  | 0.10  | 1.60  | 0.75  | 0.035  | 0.040  | -  | 400  | 490  | 22  | 
					-30℃  | 
Back