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A stainless steel seamless pipe, comprising the following components by weight percentage : 0.07%-0.09% of C, 1.1%-1.3% of Mn, 18.2%-18.5% of Ni, 21.1%-21.3% of Cr, 0.35%-0.37% of Nb, 0.14%-0.16% of Si, 0.2%-0.4% of N, ≤0.2% of Cu, ≤0.015% of S, ≤0.025% of P, 0.17%-0.19% of Mo, 1.1%-1.3% of Al, 0.7%-0.9% of Ti, 0.015%-0.017% of V, 1.5%-1.8% of a composite rare earth, and the balance being Fe.