Inggris 
Basa Rusia 
Basa Albania 
Basa Arab 
Basa Amharic 
Basa Azerbaijan 
Basa Irlandia 
Basa Éstonia 
Odia (Oriya) 
Basa Basqi 
Basa Bélarusia 
Basa Bulgaria 
Basa Polandia 
Basa Bosnia 
Basa Pérsia 
Basa Afrika 
Tatar 
Basa Dénmark 
Basa Jérman 
Basa Perancis 
Basa Filipina 
Basa Finlandia 
Basa Frisia 
Basa Khmér 
Basa Georgia 
Basa Gujarat 
Basa Kazakh 
Basa Haiti Kréolé 
Basa Koréa 
Basa Hausa 
Basa Walanda 
Basa Kirgiztan 
Basa Galisia 
Basa Catalan 
Basa Céko 
Basa Kanada 
Basa Korsika 
Basa Kroasia 
Basa Kurdi (Kurmanji) 
Basa Latin 
Basa Latvia 
Basa Laoth 
Basa Lituania 
Basa Luxembourg 
Basa Kinyarwanda 
Basa Rumania 
Basa Malagasi 
Basa Maltis 
Basa Marathi 
Basa Malayalam 
Basa Melayu 
Basa Masédonia 
Basa Maori 
Basa Mongolia 
Basa Béngali 
Basa Myanmar (Burma) 
Basa Hmong 
Xhosa 
Basa Zulu 
Basa Népal 
Basa Norwégia 
Basa Punjab 
Basa Portugis 
Basa Pashto 
Basa Chichéwa 
Basa Jepang 
Basa Swédia 
Basa Samoa 
Basa Serbia 
Basa Sésotho 
Basa Sinhala 
Basa Esperanto 
Basa Slovakia 
Basa Slovénia 
Basa Swahili 
Basa Skot Gaélik 
Basa Cébuano 
Basa Somali 
Basa Tajik 
Basa Telugu 
Basa Tamil 
Basa Thailan 
Basa Turki 
Basa Turkmenistan 
Basa Wélsh 
Basa Uyghur 
Basa Urdu 
Basa Ukraina 
Basa Uzbékistan 
Basa Spanyol 
Basa Hébru 
Basa Yunani 
Basa Hawai 
Basa Sindhi 
Basa Hungaria 
Basa Shona 
Basa Arménia 
Basa Igbo 
Basa Italia 
Basa Yiddis 
Basa Hindi 
Basa Indonésia 
Basa Jawa 
Basa Yoruba 
Basa Viétnam 
Basa Hébru 
Basa Islandia
Inggris Basa Rusia Basa Albania Basa Arab Basa Amharic Basa Azerbaijan Basa Irlandia Basa Éstonia Odia (Oriya) Basa Basqi Basa Bélarusia Basa Bulgaria Basa Polandia Basa Bosnia Basa Pérsia Basa Afrika Tatar Basa Dénmark Basa Jérman Basa Perancis Basa Filipina Basa Finlandia Basa Frisia Basa Khmér Basa Georgia Basa Gujarat Basa Kazakh Basa Haiti Kréolé Basa Koréa Basa Hausa Basa Walanda Basa Kirgiztan Basa Galisia Basa Catalan Basa Céko Basa Kanada Basa Korsika Basa Kroasia Basa Kurdi (Kurmanji) Basa Latin Basa Latvia Basa Laoth Basa Lituania Basa Luxembourg Basa Kinyarwanda Basa Rumania Basa Malagasi Basa Maltis Basa Marathi Basa Malayalam Basa Melayu Basa Masédonia Basa Maori Basa Mongolia Basa Béngali Basa Myanmar (Burma) Basa Hmong Xhosa Basa Zulu Basa Népal Basa Norwégia Basa Punjab Basa Portugis Basa Pashto Basa Chichéwa Basa Jepang Basa Swédia Basa Samoa Basa Serbia Basa Sésotho Basa Sinhala Basa Esperanto Basa Slovakia Basa Slovénia Basa Swahili Basa Skot Gaélik Basa Cébuano Basa Somali Basa Tajik Basa Telugu Basa Tamil Basa Thailan Basa Turki Basa Turkmenistan Basa Wélsh Basa Uyghur Basa Urdu Basa Ukraina Basa Uzbékistan Basa Spanyol Basa Hébru Basa Yunani Basa Hawai Basa Sindhi Basa Hungaria Basa Shona Basa Arménia Basa Igbo Basa Italia Basa Yiddis Basa Hindi Basa Indonésia Basa Jawa Basa Yoruba Basa Viétnam Basa Hébru Basa Islandia.jpg)
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| Komposisi Kimia % (GB/T 1591 – 2008) | ||||||||||||||||
| Kelas Baja | Kelas | C (≤) | Si (≤) | Mn (≤) | P (≤) | S (≤) | Nb (≤) | V (≤) | Ti (≤) | Cr (≤) | Ni (≤) | Cu (≤) | N (≤) | Mo (≤) | B (≤) | Als (≥) |
| Q420 | Q420A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.20 | 0.20 | 0.30 | 0.80 | 0.30 | 0.015 | 0.20 | – | – |
| Q420B | 0.035 | 0.035 | – | |||||||||||||
| Q420C | 0.030 | 0.030 | 0.015 | |||||||||||||
| Q420D | 0.030 | 0.025 | 0.015 | |||||||||||||
| Q420E | 0.025 | 0.020 | 0.015 | |||||||||||||
| Komposisi Kimia% (GB/T 1591 – 2018) | |||||||||||||||
| Kelas Baja | Kelas | C (≤) | Si (≤) | Mn (≤) | P (≤) | S (≤) | Nb (≤) | V (≤) | Ti (≤) | Cr (≤) | Ni (≤) | Cu (≤) | N (≤) | Mo (≤) | B (≤) |
| Q420 | Q420B | 0.20 | 0.55 | 1.70 | 0.035 | 0.035 | 0.05 | 0.13 | 0.05 | 0.30 | 0.80 | 0.40 | 0.015 | 0.20 | – |
| Q420C | 0.030 | 0.030 | |||||||||||||
| CEV (fraksi massa ≤%); Ketebalan nominal atanapi diaméterna Ø | ||||||
| Kelas Baja | Kelas Kualitas | ≤ 30 | 30 < Ø ≤ 63 | 63 < Ø ≤ 150 | 150 < Ø ≤ 250 | 250 < Ø ≤ 400 |
| Q420 | Q420B | 0.45 (CEV) | 0.47 | 0.48 | 0.49 | – |
| Q420C | ||||||
| Ketebalan atanapi Dia. (Ø) mm; Kakuatan ngahasilkeun (≥N/mm2) | ||||||||||
| Kelas Baja | Kualitas | Ø≤16 | 16< Ø ≤40 | 40 < Ø ≤63 | 63 < Ø ≤ 80 | 80 < Ø ≤ 100 | 100 < Ø ≤ 150 | 150 < Ø ≤ 200 | 200 < Ø ≤ 250 | 250 < Ø ≤ 400 |
| Q420 | Q420B | 420 | 410 | 390 | 370 | 370 | 350 | – | – | – |
| Q420C | ||||||||||
| Dia. (Ø) mm; Kakuatan Tarik (N/mm2) | |||||
| Kelas Baja | Tingkat Kualitas | Ø≤100 | 100 < Ø ≤ 150 | 150 < Ø ≤ 250 | 250 < Ø ≤ 400 |
| Q420 | Q420B | 520 – 680 | 500 – 650 | – | – |
| Q420C | |||||
| Dia. (Ø) mm; Elongation (%) | |||||||
| Kelas Baja | arah sampel | Ø≤40 | 40 < Ø ≤ 63 | 63 < Ø ≤ 100 | 100 < Ø ≤ 150 | 150 < Ø ≤ 200 | 250 < Ø ≤ 400 |
| Q420 | Horizontal | 20 | 19 | 19 | 18 | – | – |
| Nangtung | 21 | 20 | 20 | 19 | – | – | |
| Cina | AS | Jérman | Basa Jepang | Perancis | Inggris | ISO | |||||||
| Standar | Kelas | Standar | Kelas | Standar | Kelas | Standar | Kelas | Standar | Kelas | Standar | Kelas | Standar | Kelas |
| GB/T 1591 – 2008 | Q420A | ASTM A572M, ASTM A633M |
Gr. 60, Gr.E |
NF A36-201 | E420-1 | ISO 4996, ISO 4951 |
HS420D E420CC |
||||||
| GB/T 1591 – 2008 | Q420B | ASTM A572M, ASTM A633M |
Gr. 60, Gr.E |
DIN EN 10113-2, DIN EN 10113-3 |
S420NL, S420ML |
JIS G3124 | SEV295, SEV345 |
NF EN 10113-2, NF EN 10113-3 |
S420NL, S420ML |
BS EN 10113-2, BS EN 10113-3 |
S420NL S420ML |
ISO 4996, ISO 4951 |
HS420D E420CC |
| GB/T 1591 – 2008 | Q420C | ASTM A678M, ASTM A656M |
Gr.B, Tipe7 |
DIN EN 10113-2, DIN EN 10113-3 |
S420NL, S420ML |
JIS G3124 | SEV295, SEV345 |
NF EN 10113-2, NF EN 10113-3 |
S420NL, S420ML |
BS EN 10113-2, BS EN 10113-3 |
S420NL S420ML |
ISO 4996, ISO 4951 |
HS420D E420CC |
| GB/T1591 – 2008 | Q420D | ASTM A678M, ASTM A656M |
Gr.B, Tipe7 |
DIN EN 10113-2, DIN EN 10113-3 |
S420NL, S420ML |
JIS G3124 | SEV295, SEV345 |
NF EN 10113-2, NF EN 10113-3 |
S420NL, S420ML |
BS EN 10113-2, BS EN 10113-3 |
S420NL S420ML |
||
| GB/T1591 – 2008 | Q420E | ASTM A678M, ASTM A656M |
Gr.B, Tipe7 |
DIN EN 10113-2, DIN EN 10113-3 |
S420NL, S420ML |
JIS G3124 | SEV295, SEV345 |
NF EN 10113-2, NF EN 10113-3 |
S420NL, S420ML |
BS EN 10113-2, BS EN 10113-3 |
S420NL S420ML |
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