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 
																																																										 
																																																											 |