执行标准
	
GB/T8162-1999,ISO2937,ASTM A53,ASTM A106,JIS G 3441,BS EN 10210-1
	
适用范围
	
使用范围包括用于一般结构和机械结构,大量用于建筑、机械、交通、航空、石油开采等行业的各种结构管
	
化学成分
| 
				 
					标准
				 
					 | 
					 
						牌号
					 
				 | 
				 
					化学成分
				 
					 | 
						|||||||
| 
							 
								C
							 
								 | 
								 
									Si
								 
							 | 
							 
								Mn
							 
								 | 
								 
									P、S
								 
							 | 
							 
								Cu
							 
								 | 
								 
									Ni
								 
							 | 
							 
								Mo
							 
								 | 
								 
									Cr
								 
							 | 
						||
| 
							 
								GB/T8162
							 
								 | 
								 
									10
								 
							 | 
							 
								0.07~0.14
							 
								 | 
								 
									0.17~0.37
								 
							 | 
							 
								0.35~0.65
							 
								 | 
								 
									≤0.035
								 
							 | 
							 
								≤0.25
							 
								 | 
								 
									≤0.25
								 
							 | 
							 
								/
							 
								 | 
								 
									≤0.15
								 
							 | 
						
| 
							 
								20
							 
								 | 
								 
									0.17~0.24
								 
							 | 
							 
								0.17~0.37
							 
								 | 
								 
									0.35~0.65
								 
							 | 
							 
								≤0.035
							 
								 | 
								 
									≤0.25
								 
							 | 
							 
								≤0.25
							 
								 | 
								 
									/
								 
							 | 
							 
								≤0.25
							 
								 | 
									|
| 
										 
											35
										 
											 | 
											 
												0.32~0.40
											 
										 | 
										 
											0.17~0.37
										 
											 | 
											 
												0.50~0.80
											 
										 | 
										 
											≤0.035
										 
											 | 
											 
												≤0.25
											 
										 | 
										 
											≤0.25
										 
											 | 
											 
												/
											 
										 | 
										 
											≤0.25
										 
											 | 
												|
| 
													 
														45
													 
														 | 
														 
															0.42~0.50
														 
													 | 
													 
														0.17~0.37
													 
														 | 
														 
															0.50~0.80
														 
													 | 
													 
														≤0.035
													 
														 | 
														 
															≤0.25
														 
													 | 
													 
														≤0.25
													 
														 | 
														 
															/
														 
													 | 
													 
														≤0.25
													 
														 | 
															|
| 
																 
																	16Mn
																 
																	 | 
																	 
																		0.12~0.20
																	 
																 | 
																 
																	0.20~0.55
																 
																	 | 
																	 
																		1.20~1.60
																	 
																 | 
																 
																	≤0.035
																 
																	 | 
																	 
																		≤0.25
																	 
																 | 
																 
																	≤0.25
																 
																	 | 
																	 
																		/
																	 
																 | 
																 
																	≤0.25
																 
																	 | 
																		|
| 
																			 
																				12CrMo
																			 
																				 | 
																				 
																					0.08~0.15
																				 
																			 | 
																			 
																				0.17~0.37
																			 
																				 | 
																				 
																					0.40~0.70
																				 
																			 | 
																			 
																				≤0.035
																			 
																				 | 
																				 
																					≤0.25
																				 
																			 | 
																			 
																				≤0.30
																			 
																				 | 
																				 
																					0.40~0.55
																				 
																			 | 
																			 
																				0.40~0.70
																			 
																				 | 
																					|
| 
																						 
																							15CrMo
																						 
																							 | 
																							 
																								0.12~0.18
																							 
																						 | 
																						 
																							0.17~0.37
																						 
																							 | 
																							 
																								0.40~0.70
																							 
																						 | 
																						 
																							≤0.035
																						 
																							 | 
																							 
																								≤0.25
																							 
																						 | 
																						 
																							≤0.30
																						 
																							 | 
																							 
																								0.40~0.55
																							 
																						 | 
																						 
																							0.80~1.10
																						 
																							 | 
																								|
| 
																									 
																										12Cr1MoV
																									 
																										 | 
																										 
																											0.08~0.15
																										 
																									 | 
																									 
																										0.17~0.37
																									 
																										 | 
																										 
																											0.40~0.70
																										 
																									 | 
																									 
																										≤0.035
																									 
																										 | 
																										 
																											≤0.25
																										 
																									 | 
																									 
																										≤0.30
																									 
																										 | 
																										 
																											0.25~0.35
																										 
																									 | 
																									 
																										0.90~1.20[1] 
																									 
																										 | 
																											|
力学性能
| 
																																 
																																	标准 
																																 
																																	 | 
																																	 
																																		牌号 
																																	 
																																 | 
																																 
																																	抗拉强度(MPa) 
																																 
																																	 | 
																																	 
																																		屈服强度(MPa) 
																																	 
																																 | 
																																 
																																	伸长率(%) 
																																 
																																	 | 
																																		
| 
																																			 
																																				GB/T8162 
																																			 
																																				 | 
																																				 
																																					10 
																																				 
																																			 | 
																																			 
																																				≥335 
																																			 
																																				 | 
																																				 
																																					≥205 
																																				 
																																			 | 
																																			 
																																				≥24 
																																			 
																																				 | 
																																					
| 
																																						 
																																							20 
																																						 
																																							 | 
																																							 
																																								≥390 
																																							 
																																						 | 
																																						 
																																							≥245 
																																						 
																																							 | 
																																							 
																																								≥225 
																																							 
																																						 | 
22 | 
																																								
| 
																																									 
																																										35 
																																									 
																																										 | 
																																										 
																																											≥510 
																																										 
																																									 | 
																																									 
																																										≥305 
																																									 
																																										 | 
																																										 
																																											≥235 
																																										 
																																									 | 
20  | 
																																											
| 
																																												 
																																													45 
																																												 
																																													 | 
																																													 
																																														≥590 
																																													 
																																												 | 
																																												 
																																													≥335 
																																												 
																																													 | 
																																													 
																																														≥265 
																																													 
																																												 | 
|
| 
																																																 
																																																	≥490 
																																																 
																																															 | 
																																															 
																																																≥325 
																																															 
																																																 | 
																																																 
																																																	≥295 
																																																 
																																															 | 
||
| 
																																																			 
																																																				≥440 
																																																			 
																																																		 | 
																																																		 
																																																			≥295 
																																																		 
																																																			 | 
																																																			 
																																																				≥325 
																																																			 
																																																		 | 
||
| 
																																																						 
																																																							≥490 
																																																						 
																																																					 | 
																																																					 
																																																						≥245 
																																																					 
																																																						 | 
																																																						 
																																																							≥2 
																																																						 
																																																					 | 
||
| 
																																																								 
																																																									ASTM A53 
																																																								 
																																																								
																																																									ASME SA53 
																																																								 
																																																									 | 
																																																									 
																																																										A 
																																																									 
																																																								 | 
																																																								 
																																																									≥330 
																																																								 
																																																									 | 
																																																									 
																																																										≥205 
																																																									 
																																																								 | 
																																																								 
																																																									查看ASTM A53的表 
																																																								 
																																																								
																																																									查看ASME SA53的表 
																																																								 
																																																									 | 
																																																										
| 
																																																											 
																																																												B 
																																																											 
																																																												 | 
																																																												 
																																																													≥415 
																																																												 
																																																											 | 
																																																											 
																																																												≥240 
																																																											 
																																																												 |